/* 在线链接服务仅供平台体验和调试使用，平台不承诺服务的稳定性，企业客户需下载字体包自行发布使用并做好备份。 */
@font-face {
  font-family: 'chem17';  /* Project id 1943868 */
  src: url('//at.alicdn.com/t/c/font_1943868_rjukrz4w7v8.woff2?t=1687764455828') format('woff2'),
       url('//at.alicdn.com/t/c/font_1943868_rjukrz4w7v8.woff?t=1687764455828') format('woff'),
       url('//at.alicdn.com/t/c/font_1943868_rjukrz4w7v8.ttf?t=1687764455828') format('truetype');
}
  .chem17{
    font-family:"chem17" !important;
    font-size:16px;font-style:normal;
    -webkit-font-smoothing: antialiased;
    -webkit-text-stroke-width: 0.2px;
    -moz-osx-font-smoothing: grayscale;}
body {
	line-height: 1;
}

.gray {
	background-color: #f5f5f5;
}
.iframe {
	overflow: hidden;
}
.iframe iframe {
	width: calc(100% + 18px);
	margin-left: -9px;
}
.advs {
	position: relative;
	display: block;
	height: 100%;
	width: 100%;
}

.advs img {
	display: block;
}

.advs i {
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: 9;
	width: 24px;
	height: 12px;
	background: url("https://public.mtnets.com/Images/public/adv.png") no-repeat;
}

.ease {
	-webkit-transition: all 0.3s ease;
	-moz-transition: all 0.3s ease;
	-ms-transition: all 0.3s ease;
	-o-transition: all 0.3s ease;
	transition: all 0.3s ease;
}

.w {
	width: 1560px;
	margin: 0 auto;
}

.header {
	height: 42px;
	background: #f5f5f5;
	font-size: 13px;
}

.header .left {
	float: left;
}

.header .left p {
	line-height: 42px;
	float: left;
}

.header .left p a {
	color: #333;
}

.header .left p a:hover {
	color: #4385f5;
}

.header .left ul {
	float: left;
	margin-top: 13px;
}

.header ul li {
	float: left;
	padding: 0 6px;
}

.header .left ul li a {
	color: #666;
	line-height: 24px;
	display: inline-block;
	padding: 0 10px;
	margin-top: -4px;
}

.header .left ul li:first-child a {
	padding: 0 7px;
}

.header .left ul li a {
	padding: 0 10px;
}

.header .left ul li:first-child a {
	color: #4385f5;
}

.header .left ul li:nth-child(even) a,
.header .item ul li:nth-child(even) a:hover {
	color: #fff;
	background-color: #4385f5;
	border-radius: 2px;
}

.header .right {
	float: right;
	margin-right: 190px;
	margin-top: 15px;
}

.header .right li {
	padding: 0 12px;
	border-right: 1px solid #ddd;
}

.header .right li a {
	color: #666;
}

.header .right li a:hover {
	color: #4385f5;
}

.header--drop {
	margin: 0 auto;
	position: relative;
	font-size: 14px;
}

.header--drop ul {
	position: absolute;
	right: 0;
	top: -43px;
}

.header--drop ul li {
	float: left;
	height: 42px;
	position: relative;
}

.header--drop ul li .weixin {
	height: 43px;
	position: relative;
}

.header--drop ul li .weixin.hover::before {
	background-color: #fff;
	content: '';
	position: absolute;
	left: 0px;
	top: -2px;
	right: 0px;
	bottom: 0;
	height: 45px;
	z-index: 101;
}

.header--drop ul li .weixin.hover {
	background-color: #fff;
	box-shadow: 0px 0px 7px 0px rgba(0, 0, 0, 0.2);
}

.header--drop ul li .weixin.hover::after,
.header--drop ul li:last-child .weixin::after {
	display: none;
}

.web-code {
	width: 130px;
	padding: 25px 25px 20px 25px;
	background-color: #fff;
	position: absolute;
	z-index: 99;
	top: 36px;
	right: 0;
	box-shadow: 0px 0px 7px 0px rgba(0, 0, 0, 0.2);
	display: none;
	text-align: center;
}

.web-code1 {
	width: 300px;
	padding: 25px 12px 20px 12px;
}

.web-code .item {
	float: left;
	width: calc(50% - 20px);
	margin: 0 10px;
}

.web-code img {
	width: 100%;
	height: 100%;
}

.web-code b {
	display: block;
	font-size: 14px;
	padding: 18px 0 8px 0;
}

.web-code p {
	color: #999;
}
.header--drop ul li a {
	color: #666;
	line-height: 42px;
	display: block;
	padding: 0 13px;
	position: relative;
	z-index: 105;
}
.header--drop ul li a i {
	vertical-align: top;
	margin: -1px 8px 0 0;
	display: inline-block;
	width: 14px;
}
.header--drop ul li.mobile a i {
	width: 10px;
}
.header--drop ul li a:hover {
	color: #4385f5;
}
.headerNav {
	padding: 20px 0;
	overflow: hidden;
	background-color: #fff;
}

.headerNav p {
	font-size: 14px;
	color: #333;
	width: 1560px;
	margin: 0 auto;
}

.headerNav p a {
	color: #666;
	padding: 0 15px;
	font-weight: normal;
	position: relative;
}

.headerNav p a:hover {
	color: #4385f5;
}

.top {
	position: relative;
	background-color: #fff;
	padding-bottom: 20px;
}
.top .logo {
	float: left;
	height: 70px;
    position: relative;
}
.top .logo a {
	position: absolute;
	width: 54%;
	left: 0;
	top: 0;
	height: 100%;
}
.top .logo a:last-child {
	width: 46%;
	left: auto;
	right: 0;
}
.top p.topTxt {
	display: inline-block;
	padding-left: 20px;
	margin-left: 20px;
	border-left: 1px solid #ddd;
	vertical-align: top;
	margin-top: 23px;
}
.search {
	width: 570px;
	height: 40px;
	border: 2px solid #4385f5;
	position: relative;
	margin-top: 17px;
	float: left;
	margin-left: 80px;
}
.searchSelect {
	width: 90px;
	height: 40px;
	position: relative;
	float: left;
}
.selectTop {
	position: relative;
	cursor: pointer;
}
.selectTop p {
	font-size: 14px;
	line-height: 26px;
	color: black;
	text-indent: 10px;
	border-right: 1px solid #e6e6e6;
	margin-top: 7px;
}
.selectTop i {
	position: absolute;
	line-height: 1;
	top: 10px;
	right: 6px;
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 5px 5px 0 5px;
	border-color: #333333 transparent transparent transparent;
}

.selectTop.focus i{
	-webkit-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	-o-transform: rotate(180deg);
	transform: rotate(180deg);
}
.search button {
	position: absolute;
	right: -2px;
	top: -2px;
	height: 44px;
	background-color: #4385f5;
	color: #ffffff;
	width: 95px;
	font-size: 16px;
	border: none;
	font-family: "microsoft yahei";
	cursor: pointer;
}
.search button i {
	margin-right: 7px;
	display: inline-block;
	vertical-align: top;
	margin-top: 2px;
}
.search input {
	width: calc(100% - 95px - 90px);
	height: 40px;
	float: left;
	border: none;
	font-size: 14px;
	font-family: "microsoft yahei";
	color: #999999;
	text-indent: 12px;
}
.search .search1 {
	position: absolute;
	color: #c0c0c0;
	top: 12px;
	left: 85px;
}
.selectBot {
	position: absolute;
	width: 100%;
	background-color: #ffffff;
	top: 42px;
	left: 0;
	z-index: 99;
	border-top: 2px solid #e6e6e6;
	border-bottom: 2px solid #e6e6e6;
	display: none;
	left: -2px;
}

.selectBot li {
	line-height: 26px;
	font-size: 14px;
	text-indent: 16px;
	border-left: 2px solid #e6e6e6;
	border-right: 2px solid #e6e6e6;
}

.selectBot li:hover {
	background-color: #4385f5;
	border-left: 2px solid #4385f5;
	border-right: 2px solid #4385f5;
	color: #fff;
	cursor: pointer;
}
.right-adv {
	float: right;
	width: 370px;
	margin-top: 18px;
}
.nav {
	height: 60px;
	line-height: 60px;
	background-color: #4385f5;
}
.nav li {
	float: left;
	position: relative;
}
.nav li a {
	color: #fff;
	font-size: 18px;
	padding: 0 48px;
	display: block;
	position: relative;
	z-index: 9;
}
.nav .menu-top a i {
	font-size: 12px;
	margin: 22px 0 0 8px;
	vertical-align: top;
	-webkit-transform: rotate(0deg);
	-ms-transform: rotate(0deg);
	-o-transform: rotate(0deg);
	transform: rotate(0deg);
	display: inline-block;
	line-height: 1;
}
.nav .menu-top a:hover i{
	-webkit-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	-o-transform: rotate(180deg);
	transform: rotate(180deg);
}
.nav li::after {
	position: absolute;
	content: "";
	right: -1px;
	top: 23px;
	width: 2px;
	height: 14px;
	background-color: #fff;
}
.nav li:last-child::after {
	display: none;
}
.nav li:hover a,.nav li a.on {
	background-color: #1b62dc;
}
.nav li:hover::after ,.nav li a.on::after {
	display: none;
}
.nav li .menu-bot {
	position: absolute;
	z-index: 999;
	width: 100%;
	display: none;
	top: 60px;
	left: 0;
	background-color: #fff;
	box-shadow: 0px 0px 7px 0px rgba(0, 0, 0, 0.2);
}
.nav li .menu-bot p a{
	height: 50px;
	text-align: center;
	font-size: 16px;
	line-height: 50px;
	color: #333;
	display: block;
	position:relative;
	background-color: #fff;
}
.nav li .menu-bot p a:hover{
	color: #4385f5;
	background-color: #e6eefb;
}
.nav li .menu-bot p a::after{
	content:'';
	position:absolute;
	bottom:0;
	left:16px;
	right: 16px;
	border-bottom:1px dotted #dddddd;
}
.banner {
	padding: 24px 0 38px;
	background: url(../../../../images/video/version/2023/bg.png) no-repeat;
	background-size: cover;
}
.banner-box {
	overflow: hidden;
	border-radius: 8px;
	background: url(../../../../images/video/version/2023/textBg.png) no-repeat right top;
	background-size: auto 100%;
}
.banner-box .left {
	overflow: hidden;
}
.banner-box .left li {
	display: none;
}
.banner-box .left li .image {
	height: 0;
	padding-bottom: 56%;
	overflow: hidden;
	position: relative;
}
.banner-box .left li .image img {
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	/* max-height: none; */
	/* width: 100%; */
}
.banner-box .right {
	float: right;
	width: 520px;
}
.banner-box .right ul {
	margin-top: 16px;
}
.banner-box .right li {
	padding: 32px 20px 18px;
	position: relative;
	cursor: pointer;
	-webkit-transition: all .3s ease;
	-moz-transition: all .3s ease;
	-ms-transition: all .3s ease;
	-o-transition: all .3s ease;
	transition: all .3s ease;
}
.banner-box .right li p {
	font-size: 16px;
	height: 18px;
	line-height: 18px;
	overflow: hidden;
}
.banner-box .right li p a {
	color: #979aa8;
}
.banner-box .right li .time {
	font-size: 14px;
	color: #fff;
	margin-top: 14px;
	display: none;
}
.banner-box .right li .time span {
	margin-right: 26px;
}
.banner-box .right li.focus {
	padding: 32px 10px;
	background: url(../../../../images/video/version/2023/hoverBg.png) no-repeat;
	background-size: 100% 100%;
}
.banner-box .right li.focus p {
	font-size: 20px;
	line-height: 22px;
	height: 22px;
	-webkit-transition: all .3s ease;
	-moz-transition: all .3s ease;
	-ms-transition: all .3s ease;
	-o-transition: all .3s ease;
	transition: all .3s ease;
}
.banner-box .right li.focus p a {
	color: #fff;
}
.banner-box .right li.focus .time {
	display: block;
}
.banner-box .right li::after {
	content: "";
	position: absolute;
	left: -36px;
	top: 0;
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 57px 36px 57px 0;
	border-color: transparent #fcce31 transparent transparent;
	display: none;
	z-index: 99;
}
.banner-box .right li.focus::after {
	display: block;
}
@font-face{
	font-family: 'youshebiaoti';
	src : url('../../../../font/youshebiaoti/youshebiaoti.ttf');
}
@font-face{
	font-family: 'honglei';
	src : url('../../../../font/honglei/honglei.ttf');
}
.public-title {
	position: relative;
	font-size: 0;
}
.public-title .title {
	display: inline-block;
	position: relative;
	background: url(../../../../images/video/version/2023/titleBg.png) no-repeat;
	height: 53px;
	background-size: auto 100%;
}
.public-title .title p {
	font-family: "youshebiaoti";
	font-size: 40px;
	padding-left: 34px;
	margin-top: -5px;
	color: #434656;
}
.public-title .title p font {
	color: #ff8204;
}
.public-title .title span {
	color: #fff;
	font-size: 12px;
	position: absolute;
	left: 34px;
	bottom: 4px;
	text-transform: uppercase;
	letter-spacing: 5px;
}
.web-class .public-title .title span {
	letter-spacing: 2px;
}
.public-title .tip {
	display: inline-block;
	font-size: 22px;
	margin-left: 20px;
	vertical-align: top;
	font-family: "honglei";
	margin-top: 18px;
	color: #434656;
}
.public-title .more,.exhibition-video .right-box .title .more {
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	font-size: 14px;
	color: #999;
}
.public-title .more img,.exhibition-video .right-box .title .more img {
	vertical-align: top;
	display: inline-block;
	margin-left: 6px;
}
.public-title .more:hover,.exhibition-video .right-box .title .more:hover {
	color: #4385f5;
}

.exhibition-live .list {
	overflow: hidden;
}
.exhibition-live .list ul {
	overflow: hidden;
	margin-right: -22px;
}
.exhibition-live .list li {
	margin-top: 22px;
	float: left;
	width: 25%;
}
.exhibition-live .list li .item {
	margin-right: 22px;
	border-radius: 8px;
	overflow: hidden;
	background-color: #fff;
}
.exhibition-live .list li .image,.instrument-box ul li .image {
	height: 0;
	padding-bottom: 56%;
	overflow: hidden;
	position: relative;
    background-color: #000;
}
.exhibition-live .list li .image img,.instrument-box ul li .image img {
	position: absolute;
    left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	-webkit-transition: all .3s ease;
	-moz-transition: all .3s ease;
	-ms-transition: all .3s ease;
	-o-transition: all .3s ease;
	transition: all .3s ease;
}
.instrument-box ul li .image:hover img {
	-ms-transform: translate(-50%,-50%) scale(1.2);
	transform: translate(-50%,-50%) scale(1.2);
}
.instrument-box ul li .image .icon {
	position: absolute;
	width: 54px;
	height: 54px;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
}
.exhibition-live .list li .image .icon {
    position: absolute;
    left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
    z-index: 4;
}
.exhibition-live .list li .image .icon i {
    display: block;
    font-size: 56px;
    opacity: 0;
    filter: alpha(opacity=0);
    -ms-transform: scale(1.3);
    transform: scale(1.3);
    color: #fff;
}
.exhibition-live .list li .image:hover .icon i {
	opacity: 1;
	filter: alpha(opacity=100);
	-ms-transform: scale(1);
	transform: scale(1);
}
.exhibition-live .list li .image span {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	background-color: rgba(0,0,0,0);
	z-index: 3;
}
.exhibition-live .list li .image:hover span {
	background-color: rgba(0,0,0,0.3);
}
.exhibition-live .list li .image .icon img, .instrument-box ul li .image .icon img {
	transform: scale(1) !important;
	position: static;
}
.exhibition-live .list li .text {
	padding: 14px 14px 18px;
    position: relative;
}
.exhibition-live .list li .text p {
	font-size: 16px;
	height: 18px;
	line-height: 18px;
	overflow: hidden;
}
.exhibition-live .list li .text p a {
	color: #333;
}
.exhibition-live .list li .text p a:hover {
	color: #4385f5;
}
.exhibition-live .list li .text .time {
	margin-top: 12px;
}
.exhibition-live .list li .text .time span {
	display: inline-block;
	padding-right: 7px;
	background-color: #e0f8ef;
	border-radius: 4px;
	height: 22px;
	line-height: 22px;
	color: #36bf8a;
	font-size: 14px;
	overflow: hidden;
}
.exhibition-live .list li .text .time span mark {
	display: inline-block;
	height: 100%;
	background-color: #36bf8a;
	color: #fff;
	padding: 0 7px;
	margin-right: 10px;
}
.exhibition-live .list li .text .static {
	display: inline-block;
	padding: 0 10px;
	font-size: 14px;
	height: 24px;
	line-height: 24px;
	border-radius: 12px;
	background: #4385f5;
	color: #fff;
	position: absolute;
	right: 14px;
	bottom: 18px;
}
.exhibition-live .list li .text .static.notice {
    background: -moz-linear-gradient( 0deg, rgb(255,163,100) 0%, rgb(255,119,126) 100%);
    background: -webkit-linear-gradient( 0deg, rgb(255,163,100) 0%, rgb(255,119,126) 100%);
    background: -ms-linear-gradient( 0deg, rgb(255,163,100) 0%, rgb(255,119,126) 100%);
}
.exhibition-live .list li .text .static.living {
    padding: 0 5px;
    background: -moz-linear-gradient( 0deg, rgb(63,187,254) 0%, rgb(165,65,255) 100%);
    background: -webkit-linear-gradient( 0deg, rgb(63,187,254) 0%, rgb(165,65,255) 100%);
    background: -ms-linear-gradient( 0deg, rgb(63,187,254) 0%, rgb(165,65,255) 100%);
}
.exhibition-live .list li .text .static i {
	width: 15px;
	height: 15px;
	display: inline-block;
	vertical-align: top;
	margin-right: 2px;
	background: url(http://public.mtnets.com/Images/public/zhibo-icon.gif) no-repeat;
	background-size: contain;
	margin-top: 5px;
}

.instrument .public-title .title {
	background-image: url(../../../../images/video/version/2023/titleBg1.png);
}
.instrument .public-title .title p {
	color: #fff;
}
.instrument .public-title .more {
	color: #fff !important;
}

.instrument {
	padding: 28px 0 40px;
	background: url(../../../../images/video/version/2023/instrument.png) no-repeat;
	background-size: cover;
}
.instrument-box {
	margin-top: 20px;
	padding: 25px 25px 20px;
	border-radius: 8px;
	overflow: hidden;
	background-color: #fff;
}
.instrument-box ul {
	overflow: hidden;
	margin-right: -24px;
}
.instrument-box li {
	width: 25%;
	float: left;
}
.instrument-box li .item {
	margin-right: 24px;
	border-radius: 8px;
	overflow: hidden;
}
.instrument-box li .text {
	border-radius: 0 0 8px 8px;
	border: 1px solid #ddd;
	padding: 15px 12px;
	font-size: 14px;
	color: #999;
}
.instrument-box li .text p {
	font-size: 18px;
	line-height: 20px;
	height: 20px;
	overflow: hidden;
}
.instrument-box li .text p a {
	color: #333;
}
.instrument-box li .text p a:hover {
	color: #4385f5;
}
.instrument-box li .text .people {
	margin-top: 10px;
}
.instrument-box li .text .time {
	margin-top: 20px;
}
.exhibition-video .w::after {
	display: block;
	content: "";
	clear: both;
}
.exhibition-video .left-box {
	float: left;
	width: 1164px;
	margin-right: 22px;
}
.exhibition-video .video-box {
	padding: 16px 16px 0;
	margin-top: 24px;
	border-radius: 8px;
	background-image: -moz-linear-gradient( 90deg, rgb(246,191,117) 0%, rgb(215,113,133) 35%, rgb(135,102,172) 65%, rgb(65,80,177) 100%);
	background-image: -webkit-linear-gradient( 90deg, rgb(246,191,117) 0%, rgb(215,113,133) 35%, rgb(135,102,172) 65%, rgb(65,80,177) 100%);
	background-image: -ms-linear-gradient( 90deg, rgb(246,191,117) 0%, rgb(215,113,133) 35%, rgb(135,102,172) 65%, rgb(65,80,177) 100%);
	overflow: hidden;
}
.exhibition-video .video-box .video-tab {
	width: 214px;
	float: left;
	background: url(../../../../images/video/version/2023/videoBg.png) no-repeat;
	background-position: right top;
	background-size: auto 100%;
	margin-right: 12px;
}
.exhibition-video .video-box .video-tab li {
	padding: 26px 18px;
	color: #fff;
	border-radius: 8px 0 0 8px;
	position: relative;
	cursor: pointer;
	-webkit-transition: all .3s ease;
	-moz-transition: all .3s ease;
	-ms-transition: all .3s ease;
	-o-transition: all .3s ease;
	transition: all .3s ease;
}
.exhibition-video .video-box .video-tab li .icon {
	display: none;
	position: absolute;
	right: 18px;
	bottom: 20px;
}
.exhibition-video .video-box .video-tab li p {
	font-size: 18px;
	line-height: 20px;
	height: 20px;
	overflow: hidden;
}
.exhibition-video .video-box .video-tab li p a {
	color: #fff;
}
.exhibition-video .video-box .video-tab li span {
	display: block;
	font-size: 14px;
	height: 16px;
	line-height: 16px;
	overflow: hidden;
	margin-top: 8px;
}
.exhibition-video .video-box .video-tab li.focus {
	background-color: #fff;
	padding: 20px 18px 34px;
}
.exhibition-video .video-box .video-tab li.focus a {
	color: #333;
	font-weight: bold;
}
.exhibition-video .video-box .video-tab li.focus span {
	color: #999;
}
.exhibition-video .video-box .video-tab li.focus .icon {
	display: block;
}
.exhibition-video .video-box .video-bot {
	overflow: hidden;
	display: none;
	padding-bottom: 16px;
}
.exhibition-video .video-box .video-bot .big--img {
	float: left;
	width: 660px;
	margin-right: 16px;
}
.exhibition-video .image {
	height: 0;
	position: relative;
	padding-bottom: 56%;
	border-radius: 8px;
	overflow: hidden;
}
.exhibition-video .image img {
	position: absolute;
	width: 100%;
	height: 100%;
	-webkit-transition: all .3s ease;
	-moz-transition: all .3s ease;
	-ms-transition: all .3s ease;
	-o-transition: all .3s ease;
	transition: all .3s ease;
}
.exhibition-video .image:hover img {
	-ms-transform: scale(1.2);
	transform: scale(1.2);
}
.image mark {
	position: absolute;
	top: 10px;
	left: 10px;
	padding: 0 8px;
	border-radius: 12px;
	line-height: 22px;
	height: 22px;
	color: #fff;
	font-size: 12px;
	background: -moz-linear-gradient( 0deg, rgb(63,187,254) 0%, rgb(165,65,255) 100%);
	background: -webkit-linear-gradient( 0deg, rgb(63,187,254) 0%, rgb(165,65,255) 100%);
	background: -ms-linear-gradient( 0deg, rgb(63,187,254) 0%, rgb(165,65,255) 100%);
}
.image mark b {
	width: 16px;
	height: 16px;
	display: none;
	vertical-align: top;
	box-sizing: border-box;
	border: 2px solid #fff;
	border-radius: 50%;
	margin-top: 3px;
	margin-right: 4px;
	position: relative;
}
.image mark b::after {
	content: "";
	width: 6px;
	height: 6px;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	border-radius: 50%;
	background-color: #fff;
}
.image mark.living b {
	display: inline-block;
}
.image mark.notice {
	background: -moz-linear-gradient( 0deg, rgb(46,176,125) 0%, rgb(109,198,93) 100%);
	background: -webkit-linear-gradient( 0deg, rgb(46,176,125) 0%, rgb(109,198,93) 100%);
	background: -ms-linear-gradient( 0deg, rgb(46,176,125) 0%, rgb(109,198,93) 100%);
}
.image mark.replay {
	background: #ff9900;
}

.exhibition-video .text {
	position: absolute;
	left: 0;
	bottom: 0;
	height: 44px;
	width: 100%;
	border-radius: 0 0 8px 8px	;
	background-image: -moz-linear-gradient( 90deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,0.075) 100%);
	background-image: -webkit-linear-gradient( 90deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,0.075) 100%);
	background-image: -ms-linear-gradient( 90deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,0.075) 100%);
}
.exhibition-video .text p {
	height: 44px;
	line-height: 44px;
	overflow: hidden;
	font-size: 16px;
	padding: 0 16px;
}
.exhibition-video .text p a {
	color: #fff;
}
.exhibition-video .text p a:hover {
	text-decoration: underline;
}
.exhibition-video .video-swiper .text {
	height: 62px;
}
.exhibition-video .video-swiper .text p {
	height: 62px;
	line-height: 62px;
	font-size: 20px;
	padding-left: 128px;
}

.video-swiper {
	overflow: hidden;
	position: relative;
	display: none;
	border-radius: 8px;
}
.video-swiper .swiper-button-next, .video-swiper .swiper-button-prev {
	position: absolute;
	width: 35px;
	height: 60px;
	margin-top: -30px;
	background-size: 16px 44px;
	background-color: rgba(0,0,0,.4);
	border-radius: 4px;
    opacity: 0;
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}
.video-swiper .swiper-button-next {
	background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23fff'%2F%3E%3C%2Fsvg%3E");
	right: 6px;
}
.video-swiper .swiper-button-prev {
	background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23fff'%2F%3E%3C%2Fsvg%3E");
	left: 6px;
}
.video-swiper:hover .swiper-button-next,.video-swiper:hover .swiper-button-prev {
    opacity: 1;
}
.video-swiper .swiper-button-next:hover, .video-swiper .swiper-button-prev:hover {
    background-color: #4385f5;
}
.video-swiper .swiper-pagination {
	bottom: 0;
	width: 72px;
	height: 62px;
	line-height: 62px;
	background-image: -moz-linear-gradient( 0deg, rgb(67,163,247) 0%, rgb(92,86,219) 100%);
	background-image: -webkit-linear-gradient( 0deg, rgb(67,163,247) 0%, rgb(92,86,219) 100%);
	background-image: -ms-linear-gradient( 0deg, rgb(67,163,247) 0%, rgb(92,86,219) 100%);
	color: #fff;
	text-align: right;
}
.video-swiper .swiper-pagination .swiper-pagination-current {
	font-size: 36px;
	font-weight: bold;
}
.video-swiper .swiper-pagination .swiper-pagination-total {
	font-size: 24px;
	font-weight: bold;
}
.video-swiper .swiper-pagination::after {
	content: "";
	position: absolute;
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 62px 0 0 50px;
	border-color: transparent transparent transparent #5b58dc;
	right: -50px;
	top: 0;
}
.video-bot .big--img .list {
	overflow: hidden;
}
.video-bot .big--img .list ul {
	margin-right: -16px;
}
.video-bot .big--img .list li {
	float: left;
	width: 50%;
	margin-top: 14px;
}
.video-bot .big--img .list li .item {
	margin-right: 16px;
	position: relative;
}
.small--img {
	overflow: hidden;
}
.small--img li {
	position: relative;
	margin-top: 16px;
}
.small--img li:first-child {
	margin-top: 0;
}
.exhibition-video .right-box {
	float: right;
	width: calc(100% - 1164px - 22px);
}
.exhibition-video .right-box .title {
	position: relative;
}
.exhibition-video .right-box .title p {
	display: inline-block;
}
.exhibition-video .right-box .video-list {
	margin-top: 19px;
	padding: 16px 18px 16px 38px;
	background: url(../../../../images/video/version/2023/bg-ranking.png) no-repeat;
	background-size: cover;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: -3.5px 6.062px 14px 0px rgba(40, 40, 40, 0.1);
}
.exhibition-video .right-box .video-list ul {
	position: relative;
}
.exhibition-video .right-box .video-list ul::after {
	content: "";
	position: absolute;
	left: -18px;
	top: 0;
	bottom: 80px;
	width: 1px;
	background-color: #eee;
}
.exhibition-video .right-box .video-list li {
	position: relative;
	margin-top: 15px;
}
.exhibition-video .right-box .video-list li:first-child {
	margin-top: 0;
}
.exhibition-video .right-box .video-list li::after {
	content: "";
	position: absolute;
	width: 18px;
	height: 18px;
	background: url(../../../../images/video/version/2023/video.png) no-repeat;
	background-size: contain;
	left: -26px;
	top: 10px;
	z-index: 9;
}
.exhibition-video .right-box .video-list li:first-child::after {
	top: 0;
}
.interviews {
	background: url(../../../../images/video/version/2023/interviewsBg.png) no-repeat;
	background-size: cover;
}
.interviews-box {
	margin-top: 24px;
	background-color: #fff;
	border-radius: 8px;
	overflow: hidden;
	padding: 24px;
}
.interviews-box .big--image {
	float: left;
	margin-right: 24px;
	width: 560px;
}
.interviews-box .image {
	overflow: hidden;
	padding-bottom: 56%;
	position: relative;
	border-radius: 8px;
	height: 0;
	background-color: #f5f5f5;
}
.interviews-box .image img {
	position: absolute;
	/* width: 100%; */
	/* height: 100%; */
	-webkit-transition: all .3s ease;
	-moz-transition: all .3s ease;
	-ms-transition: all .3s ease;
	-o-transition: all .3s ease;
	transition: all .3s ease;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
}
.interviews-box .icon a {
	display: block;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	border: 8px solid #fff;
	box-sizing: border-box;
	background: -moz-linear-gradient( 0deg, rgb(13,204,255) 0%, rgb(71,96,255) 100%);
	background: -webkit-linear-gradient( 0deg, rgb(13,204,255) 0%, rgb(71,96,255) 100%);
	background: -ms-linear-gradient( 0deg, rgb(13,204,255) 0%, rgb(71,96,255) 100%);
	position: relative;
	margin-left: 20px;
	margin-top: -30px;
}
.interviews-box .icon a i {
	font-size: 16px;
	color: #fff;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	text-indent: 4px;
}
.interviews-box .big--image .image {
	padding-bottom: 61%;
}
.interviews-box .big--image p {
	margin-top: 18px;
	font-size: 18px;
	line-height: 20px;
	height: 20px;
	overflow: hidden;
}
.interviews-box .big--image p a {
	color: #333;
}
.interviews-box .big--image p a:hover {
	color: #4385f5;
}
.interviews-box .list {
	overflow: hidden;
}
.interviews-box .list ul {
	margin-right: -24px;
	margin-top: -16px;
	overflow: hidden;
}
.interviews-box .list li {
	width: 33.33%;
	float: left;
	margin-top: 16px;
}
.interviews-box .list .item {
	margin-right: 24px;
}
.interviews-box .list .image a {
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
}
.interviews-box .list .image p {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 32px;
	line-height: 32px;
	background-color: rgba(0,0,0,.4);
	padding: 0 8px;
	box-sizing: border-box;
	font-size: 14px;
	color: #fff;
	opacity: 0;
	-webkit-transition: all .3s ease;
	-moz-transition: all .3s ease;
	-ms-transition: all .3s ease;
	-o-transition: all .3s ease;
	transition: all .3s ease;
}
.interviews-box .list .item:hover .image p {
	opacity: 1;
}
.interviews-box .list .text {
	font-size: 16px;
	line-height: 18px;
	height: 18px;
	overflow: hidden;
	margin-top: 12px;
}
.interviews-box .list .text a {
	color: #333;
}
.interviews-box .list .text a i {
	font-size: 16px;
	margin-right: 4px;
	display: inline-block;
	vertical-align: top;
	color: #999;
	margin-top: 1px;
}
.interviews-box .list .text a:hover {
	color: #4385f5;
}
.interviews-box .image:hover img {
	-ms-transform:translate(-50%,-50%) scale(1.2);
	transform:translate(-50%,-50%) scale(1.2);
}
.corporate-list {
	overflow: hidden;
}
.corporate-list ul {
	margin-right: -24px;
}
.corporate-list li {
	float: left;
	width: 20%;
}
.corporate-list li .item {
	margin-right: 24px;
	margin-top: 24px;
}
.corporate-list li .image {
	height: 0;
	position: relative;
	padding-bottom: 56%;
	overflow: hidden;
	border-radius: 8px;
}
.corporate-list li .image img {
	position: absolute;
	width: 100%;
	height: 100%;
	-webkit-transition: all .3s ease;
	-moz-transition: all .3s ease;
	-ms-transition: all .3s ease;
	-o-transition: all .3s ease;
	transition: all .3s ease;
}
.corporate-list li .image .icon {
    position: absolute;
    left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
    z-index: 4;
}
.corporate-list li .image .icon i {
    display: block;
    font-size: 56px;
    opacity: 0;
    filter: alpha(opacity=0);
    -ms-transform: scale(1.3);
    transform: scale(1.3);
    color: #fff;
}
.corporate-list li .image:hover .icon i {
	opacity: 1;
	filter: alpha(opacity=100);
	-ms-transform: scale(1);
	transform: scale(1);
}
.corporate-list li .image span {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	background-color: rgba(0,0,0,0);
	z-index: 3;
}
.corporate-list li .image:hover span {
	background-color: rgba(0,0,0,0.3);
}
.corporate-list li .time {
	position: absolute;
	right: 10px;
	bottom: 10px;
	padding: 0 8px;
	border-radius: 12px;
	background: rgba(0,0,0,.6);
	color: #fff;
	height: 24px;
	line-height: 23px;
}
.corporate-list li .time i {
	display: inline-block;
	font-size: 10px;
	vertical-align: top;
	margin-right: 5px;
	line-height: 1;
	margin-top: 7px;
}
.corporate-list li .text {
	overflow: hidden;
	margin-top: 10px;
}
.corporate-list li .text .face-img {
	float: left;
	width: 36px;
	height: 36px;
	border: 1px solid #eee;
	border-radius: 50%;
	box-sizing: border-box;
	overflow: hidden;
	margin-right: 8px;
	margin-top: 5px;
}
.corporate-list li .text .face-img a {
	display: block;
	width: 100%;
	height: 100%;
	background-size: cover;
	background-repeat: no-repeat;
}
.corporate-list li .text-r {
	overflow: hidden;
}
.corporate-list li .text-r p {
	font-size: 16px;
	line-height: 24px;
	height: 48px;
	overflow: hidden;
}
.corporate-list li .text-r p a {
	color: #333;
}
.corporate-list li .text-r p a:hover {
	color: #4385f5;
}
.corporate-list li .text-r span {
	display: block;
	margin-top: 10px;
	font-size: 14px;
	line-height: 16px;
	height: 16px;
	overflow: hidden;
}
.corporate-list li .text-r span a {
	color: #999;
}
.corporate-list li .text-r span a:hover {
	color: #4385f5;
}

.class-swiper {
	/* display: none; */
	overflow: hidden;
	padding: 0 20px 5px;
}
.class-swiper .swiper-wrapper {
	margin-left: -12px;
	width: calc(100% + 24px);
}
.class-swiper .swiper-slide {
	width: 25%;
}
.class-swiper .swiper-slide .item {
	margin: 22px 12px 0;
	border-radius: 8px;
	overflow: hidden;
	-webkit-transition: all .3s ease;
	-moz-transition: all .3s ease;
	-ms-transition: all .3s ease;
	-o-transition: all .3s ease;
	transition: all .3s ease;
}
.class-swiper .image {
	height: 0;
	padding-bottom: 62.5%;
	overflow: hidden;
	position: relative;
}
.class-swiper .image img {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
}
.class-swiper .text {
	border: 1px solid #f0f2f5;
	padding: 16px;
	border-radius: 0 0 8px 8px;
	font-size: 14px;
	color: #999;
	position: relative;
}
.class-swiper .text .state span {
	display: inline-block;
	height: 24px;
	line-height: 22px;
	border-radius: 12px;
	background-color: rgba(0,0,0,.8);
	color: #fff;
	padding-right: 8px;
	font-size: 14px;
	overflow: hidden;
}
.class-swiper .text .state mark {
	display: inline-block;
	height: 100%;
	background: -moz-linear-gradient( 0deg, rgb(63,187,254) 0%, rgb(165,65,255) 100%);
	background: -webkit-linear-gradient( 0deg, rgb(63,187,254) 0%, rgb(165,65,255) 100%);
	background: -ms-linear-gradient( 0deg, rgb(63,187,254) 0%, rgb(165,65,255) 100%);
	color: #fff;
	padding: 0 4px;
	margin-right: 4px;
	vertical-align: top;
}
.class-swiper .text .state mark b {
	width: 16px;
	height: 16px;
	display: none;
	vertical-align: top;
	box-sizing: border-box;
	border: 2px solid #fff;
	border-radius: 50%;
	margin-top: 3px;
	margin-right: 4px;
	position: relative;
}
.class-swiper .text .state .living b {
	display: inline-block;
}
.class-swiper .text .state mark b::after {
	content: "";
	width: 6px;
	height: 6px;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	border-radius: 50%;
	background-color: #fff;
}
.class-swiper .text .state .replay mark {
	background: #ff9900;
	padding: 0 10px;
}
.class-swiper .text .state .notice {
	background-color: #e0f8ef;
	color: #36bf8a;
	font-size: 14px;
	overflow: visible;
}
.class-swiper .text .state .notice mark {
	font-size: 12px;
	color: #fff;
	background: #36bf8a;
	border-radius: 4px;
	margin-right: 7px;
	padding: 0 6px;
}
.class-swiper .text p {
	margin-top: 15px;
	font-size: 16px;
	line-height: 18px;
	height: 18px;
	overflow: hidden;
}
.class-swiper .text p a {
	color: #333;
}
.class-swiper .text p a:hover {
	color: #4385f5;
}
.class-swiper .text .tag {
	margin-top: 10px;
	height: 16px;
	line-height: 16px;
	overflow: hidden;
}
.class-swiper .text .tag span {
	margin-right: 8px;
	vertical-align: top;
}
.class-swiper .text .tag span::before {
    content:"#";
}
.class-swiper .text .tag span:last-child {
	margin-right: 0;
}
.class-swiper .text .message {
	margin-top: 20px;
}
.class-swiper .text .message span {
	display: block;
	line-height: 22px;
	height: 22px;
	overflow: hidden;
}
.class-swiper .text .button {
	position: absolute;
	right: 24px;
	bottom: 20px;
	width: 120px;
	height: 40px;
	line-height: 40px;
	border-radius: 20px;
	color: #fff;
	font-size: 16px;
	text-align: center;
	opacity: 0;
	background: -moz-linear-gradient( 180deg, rgb(60,152,254) 0%, rgb(67,133,245) 100%);
	background: -webkit-linear-gradient( 180deg, rgb(60,152,254) 0%, rgb(67,133,245) 100%);
	background: -ms-linear-gradient( 180deg, rgb(60,152,254) 0%, rgb(67,133,245) 100%);
	box-shadow: 0px 5px 10px 0px rgba(67, 134, 245, 0.24);
}
.class-swiper .item:hover .text .button {
	opacity: 1;
}
.class-swiper .item:hover {
	margin: 8px 4px 0;
	box-shadow: 0px 5px 10px 0px rgba(40, 40, 40, 0.1);
}

.exhibition-live,.exhibition-video,.interviews,.corporate,.web-class {
	padding: 40px 0;
}
.interviews,.exhibition-live {
	background: #f5f5f5;
}
.class-list {
	margin: 0 -20px;
	position: relative;
}
.class-list .swiper-button-next, .class-list .swiper-button-prev {
	width: auto;
	height: auto;
	margin-top: 0;
	background-size: 0 0;
	border-radius: 4px;
	background: none;
	display: none;
	-webkit-transition: all .3s ease;
	-moz-transition: all .3s ease;
	-ms-transition: all .3s ease;
	-o-transition: all .3s ease;
	transition: all .3s ease;
	color: rgba(0,0,0,.3);
	top: -24px;
}
.class-list .swiper-button-next i, .class-list .swiper-button-prev i {
	font-size: 24px;
}
.class-list .swiper-button-next {
	right: 20px;
}
.class-list .swiper-button-prev {
	left: auto;
	-webkit-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	-o-transform: rotate(180deg);
	transform: rotate(180deg);
	right: 60px;
}
.class-list .swiper-button-next:hover,.class-list .swiper-button-prev:hover {
	color: #4385f5;
}


.footer {
	background-color: #242a37;
	margin-top: 40px;
	padding: 40px 0;
}
.foot{
	margin: 0 auto;
	overflow: hidden;
}
.foot-nav {
	width: 570px;
	float: left;
}
.foot-txt {
	overflow: hidden;
	padding: 15px 0 0 0;
}
.foot-txt li {
	width: 14%;
	float: left;
	font-size: 14px;
	line-height: 30px;
	height: 30px;
	overflow: hidden;
}
.foot-txt li a{
	color: #999;
}
.foot-txt li a:hover{
	color: #4385f5;
}
.copyright {
	color: #999;
	padding: 15px 0;
	text-align: center;
	background-color: #1b1f29;
	font-size: 14px;
}
.copyright a {
	color: #999;
}
.copyright a:hover {
	color: #ff6600;
}
.foot-img {
	overflow: hidden;
	width: calc(100% + 20px);
	background: url('../../../../Images/Index/Version/2020/copyright.png') no-repeat 0 0;
	background-size: auto 100%;
	margin-top: 12px;
}
.foot-img li {
	width: 83px;
	height: 33px;
	float: left;
	margin-right: 8px;
}
.foot-img li a{
	display: block;
	height: 33px;
	color: #333;
	border-radius: 3px;
	overflow: hidden;
}
.police{
	text-align: left;
	color: #888888;
	margin-top: 12px;
	line-height: 20px;
}

.police img {
	display: inline-block;
	margin-right: 10px;
	vertical-align: top;
}

.police a {
	color: #888888;
}
.hot-line {
	width: 293px;
	height: 256px;
	padding-top: 10px;
	float: left;
	margin-left: 200px;
	color: #999;
}
.hot-line i{
	font-size: 66px;

}
.hot-line p{
	font-size: 14px;
	line-height: 28px;
}
.hot-line p a{
	display: inline-block;
	width: 18px;
	height: 21px;
	vertical-align: top;
	margin-top: 3px;
	background: url("https://www.chem17.com/images/Index/2019/main.png") no-repeat 100% -223px;
}
.hot-line span {
	display: block;
	font-size: 13px;
	line-height: 36px;
}
.hot-line > b {
	display: block;
	font-size: 30px;
	color: #fff;
	margin-top: 20px;
}
.qr-code {
	float: right;
	padding-top: 10px;
}
.qr-code li{
	float: left;
	padding: 0 0 0 40px;
}
.foot h2 {
	color: #999;
	font-size: 18px;
	height: 30px;
	font-weight: bold;
}
.foot h2 b {
	border-bottom: 3px solid #387ee8;
	height: 30px;
	display: inline-block;
}
.qr-code h2 {
	padding-left: 40px;
}
.qr-code ul {
	margin-top: 28px;
}
.qr-code li span {
	display: block;
	width: 144px;
	height: 144px;
	background-color: #fff;
}
.qr-code li span img{
	width: 100%;
	height: 100%;
}
.qr-code li p {
	text-align: center;
	font-size: 14px;
	color: #999;
	margin-top: 16px;
}
.foot-nav p {
	font-size: 14px;
	color: #999;
	line-height: 30px;
}
.foot-nav p a {
	color: #999;
}
.foot-nav p a img {
	margin-left: 8px;
}
.foot-nav p a:hover {
	color: #f90;
}
.foot-img {
	overflow: hidden;
	width: calc(100% + 20px);
	background: url('https://www.chem17.com/Images/Index/Version/2020/copyright.png') no-repeat 0 0;
	background-size: auto 100%;
	margin-top: 12px;
}
.foot-img li {
	width: 83px;
	height: 33px;
	float: left;
	margin-right: 8px;
}
.foot-img li a{
	display: block;
	height: 33px;
	color: #333;
	border-radius: 3px;
	overflow: hidden;
}
.right-bar {
	position: fixed;
	right: 36px;
	top: 50%;
	transform: translateY(-50%);
	z-index: 99;
	display: none;
}
.right-bar ul {
	width: 108px;
	border: 1px solid #eeeeee;
	box-sizing: border-box;
}
.right-bar li a {
	display: block;
	height: 60px;
	line-height: 60px;
	font-size: 14px;
	text-align: center;
	color: #333;
	background-color: #fff;
}
.right-bar li:nth-child(even) a {
	background-color: #f6f6f6;
}
.right-bar li a.goTop {
	background-color: #4180f3;
	color: #fff;
}
.right-bar li a i {
	font-size: 18px;
	display: inline-block;
	vertical-align: top;
	margin-right: 7px;
}
.right-bar li a.focus {
	height: 76px;
	line-height: 76px;
	width: calc(100% + 8px);
	margin-left: -4px;
	background: url(../../../../images/video/version/2023/bar.png) no-repeat;
	background-size: cover;
	font-size: 18px;
	font-weight: bold;
	color: #fff;
}

@media only screen and (min-width: 1025px) and (max-width:1199px){

	.w{
		width: 998px;
	}
	.nav .menu-top a i {
		margin: 18px 0 0 8px;
	}
	.nav li .menu-bot {
		top: 46px;
	}
	.header ul li {
		padding: 0 2px;
	}
	.header .left ul li a {
		padding: 0 1px;
	}
	.headerNav p {
		width: 998px;
	}
	.header {
		font-size: 12px;
	}
	.header--drop {
		font-size: 12px;
	}
	.header .left ul li:first-child a {
		padding: 0 7px;
	}
	.header .right li {
		padding: 0 8px;
	}
	.header--drop ul li a {
		padding: 0 8px;
	}
	.header .right {
		margin-right: 155px;
	}
	.headerNav {
		padding: 16px 0;
	}
	.headerNav p {
		font-size: 12px;
	}
	.headerNav p a {
		padding: 0 8px;
	}
	.headerNav p a::after {
		height: 13px;
	}
	.top .logo {
		height: 48px;
	}
	.main .left {
		width: 718px;
		margin-right: 15px;
	}
	.main {
		margin-top: 15px;
	}
	.right-adv {
		width: 265px;
		margin-top: 12px;
	}
	.search {
		width: 340px;
		margin-left: 38px;
		margin-top: 10px;
		height: 30px;
	}
	.selectTop p {
		font-size: 12px;
		line-height: 16px;
		text-indent: 8px;
		margin-top: 8px;
	}
	.selectTop i {
		top: 5px;
		right: 6px;
		border-width: 4px 4px 0 4px;
	}
	.searchSelect {
		width: 76px;
		height: 30px;
	}
	.search input {
		width: calc(100% - 76px - 65px);
		height: 30px;
		font-size: 12px;
		text-indent: 8px;
	}
	.search button {
		height: 34px;
		width: 66px;
		font-size: 12px;
	}
	.search button i {
		margin-right: 5px;
		margin-top: 2px;
		font-size: 12px;
	}
    .nav li a {
    	padding: 0 25px;
    	font-size: 14px;
    }
	.top {
		padding-bottom: 20px;
	}
	.nav {
		height: 46px;
		line-height: 46px;
	}
	.nav li::after {
		top: 17px;
		height: 12px;
	}
	.banner-box .right {
		width: 336px;
	}
	.banner-box .right li {
		padding: 18px 12px 10px;
	}
	.banner-box .right li.focus {
		padding: 18px 6px;
	}
	.banner-box .right li.focus p {
		font-size: 14px;
		line-height: 16px;
		height: 16px;
	}
	.banner-box .right li .time {
		font-size: 12px;
		margin-top: 10px;
	}
	.banner-box .right li .time span {
		margin-right: 12px;
	}
	.banner-box .right li p {
		font-size: 12px;
		height: 14px;
		line-height: 14px;
	}
	.banner-box .right li::after {
		left: -22px;
		border-width: 37px 22px 37px 0;
	}
	.banner-box .right ul {
		margin-top: 12px;
	}
	.class-swiper .swiper-slide .item {
		margin: 14px 8px 0;
	}
	.class-list {
		margin: 0 -16px;
	}

	.class-swiper .item:hover {
		margin: 7px 3px 0;
	}
	.banner {
		padding: 18px 0 28px;
	}
	.public-title .title p {
		font-size: 36px;
		padding-left: 30px;
		margin-top: -5px;
	}
	.public-title .title {
		height: 48px;
	}
	.public-title .title span {
		left: 30px;
		bottom: 4px;
		letter-spacing: 4px;
	}
	.web-class .public-title .title span {
		letter-spacing: 1px;
	}
	.public-title .tip {
		font-size: 20px;
		margin-top: 18px;
	}
	.exhibition-live .list li .item {
		margin-right: 18px;
	}
	.exhibition-live .list ul {
		margin-right: -18px;
	}
	.exhibition-live .list li {
		margin-top: 18px;
	}
	.exhibition-live .list li .image .icon, .instrument-box ul li .image .icon {
		width: 46px;
		height: 46px;
	}

	.exhibition-live .list li .text {
		padding: 10px 12px 14px;
	}
	.instrument-box li .item {
		margin-right: 18px;
	}
	.instrument-box ul {
		margin-right: -18px;
	}
	.exhibition-live, .exhibition-video, .interviews, .corporate, .web-class {
		padding: 32px 0;
	}
	.class-swiper .text p {
		margin-top: 10px;
		font-size: 14px;
		line-height: 16px;
		height: 16px;
	}
	.class-swiper .text {
		padding: 10px;
		font-size: 12px;
	}
	.class-swiper .text .tag {
		margin-top: 8px;
		height: 14px;
		line-height: 14px;
	}
	.class-swiper .text .message span {
		line-height: 18px;
		height: 18px;
	}
	.class-swiper .text .message {
		margin-top: 16px;
	}
	.class-swiper .text .button {
		right: 18px;
		bottom: 14px;
		width: 98px;
		height: 32px;
		line-height: 30px;
		font-size: 13px;
	}
	.class-swiper .text .state .notice {
		font-size: 12px;
	}
	.exhibition-live .list li .text p {
		font-size: 14px;
		height: 16px;
		line-height: 16px;
	}
	.exhibition-live .list li .text .time span {
		font-size: 12px;
	}
	.exhibition-live .list li .text .time span mark {
		margin-right: 6px;
	}
	.exhibition-live .list li .text .time {
		margin-top: 10px;
	}
	.instrument {
		padding: 24px 0 32px;
	}
	.instrument-box {
		margin-top: 16px;
		padding: 20px 20px 16px;
	}
	.instrument-box li .text p {
		font-size: 14px;
		line-height: 16px;
		height: 16px;
	}
	.instrument-box li .text .time {
		margin-top: 16px;
	}
	.instrument-box li .text {
		font-size: 12px;
		padding: 12px 10px;
	}
	.exhibition-video .left-box {
		width: 746px;
		margin-right: 14px;
	}
	.exhibition-video .video-box {
		padding: 8px 8px 0;
		margin-top: 18px;
	}
	.exhibition-video .video-box .video-tab {
		width: 140px;
		margin-right: 8px;
	}
	.exhibition-video .video-box .video-bot .big--img {
		width: 424px;
		margin-right: 8px;
	}
	.exhibition-video .video-swiper .text {
		height: 44px;
	}
	.exhibition-video .video-swiper .text p {
		height: 44px;
		line-height: 44px;
		font-size: 14px;
		padding-left: 82px;
	}
	.video-swiper .swiper-pagination {
		width: 48px;
		height: 44px;
		line-height: 44px;
	}
	.video-swiper .swiper-pagination .swiper-pagination-total {
		font-size: 16px;
	}
	.video-swiper .swiper-pagination .swiper-pagination-current {
		font-size: 24px;
	}
	.video-swiper .swiper-pagination::after {
		border-width: 44px 0 0 30px;
		right: -30px;
	}
	.exhibition-video .text p {
		height: 30px;
		line-height: 30px;
		font-size: 12px;
		padding: 0 8px;
	}
	.exhibition-video .text {
		height: 30px;
	}
	.video-bot .big--img .list li .item {
		margin-right: 10px;
	}
	.video-bot .big--img .list ul {
		margin-right: -10px;
	}
	.small--img li {
		margin-top: 9px;
	}
	.video-bot .big--img .list li {
		margin-top: 10px;
	}
	.exhibition-video .video-box .video-tab li.focus {
		padding: 10px 10px 22px;
	}
	.exhibition-video .video-box .video-tab li p {
		font-size: 15px;
		line-height: 17px;
		height: 17px;
	}
	.exhibition-video .video-box .video-tab li span {
		font-size: 12px;
		height: 14px;
		line-height: 14px;
		margin-top: 6px;
	}
	.exhibition-video .video-box .video-tab li {
		padding: 11px 10px;
	}
	.exhibition-video .video-box .video-tab li .icon {
		right: 8px;
		bottom: 8px;
		width: 18px;
	}
	.exhibition-video .video-box .video-bot {
		padding-bottom: 10px;
	}
	.exhibition-video .right-box .video-list li {
		margin-top: 14px;
	}
	.exhibition-video .right-box .video-list ul::after {
		left: -14px;
		bottom: 60px;
	}
	.exhibition-video .right-box .video-list li::after {
		left: -22px;
	}
	.exhibition-video .right-box .title p {
		width: 122px;
	}
	.exhibition-video .right-box .video-list {
		margin-top: 18px;
		padding: 14px 16px 14px 28px;
	}
	.interviews-box {
		margin-top: 16px;
		padding: 16px;
	}
	.interviews-box .big--image {
		margin-right: 16px;
		width: 358px;
	}
	.interviews-box .icon a {
		width: 54px;
		height: 54px;
	}
	.interviews-box .list ul {
		margin-right: -16px;
		margin-top: -14px;
	}
	.interviews-box .list li {
		margin-top: 14px;
	}
	.interviews-box .list .item {
		margin-right: 16px;
	}
	.interviews-box .big--image p {
		margin-top: 14px;
		font-size: 15px;
		line-height: 17px;
		height: 17px;
	}
	.interviews-box .list .image p {
		height: 28px;
		line-height: 28px;
		font-size: 12px;
	}
	.interviews-box .list .text {
		font-size: 13px;
		line-height: 15px;
		height: 15px;
		margin-top: 10px;
	}
	.corporate-list li .item {
		margin-right: 16px;
		margin-top: 16px;
	}
	.corporate-list ul {
		margin-right: -16px;
	}
	.corporate-list li .time {
		line-height: 22px;
	}
	.corporate-list li .text-r p {
		font-size: 12px;
		line-height: 18px;
		height: 36px;
	}
	.corporate-list li .text {
		margin-top: 8px;
	}
	.corporate-list li .text .face-img {
		width: 28px;
		height: 28px;
		margin-top: 2px;
		margin-right: 6px;
	}
	.corporate-list li .text-r span {
		margin-top: 8px;
		font-size: 12px;
		line-height: 14px;
		height: 14px;
	}
	.exhibition-video .right-box {
		width: calc(100% - 746px - 14px);
	}
	.right-bar {
		right: 8px;
	}
	.right-bar ul {
		width: 66px;
	}
	.right-bar li a {
		height: 50px;
		line-height: 50px;
		font-size: 12px;
	}
	.right-bar li a i {
		font-size: 12px;
		margin-right: 0;
	}
	.right-bar li a.focus {
		height: 60px;
		line-height: 60px;
		width: calc(100% + 8px);
		margin-left: -4px;
		font-size: 14px;
	}

	.foot-img li {
		width: 55px;
		height: 22px;
		margin-right: 5px;
	}
	.foot-nav p {
		font-size: 12px;
		line-height: 24px;
	}
	.footer {
		min-width: 1060px;
		margin-top: 50px;
		padding: 40px 0 0 0;
	}
	.foot-nav {
		width: 400px;
	}
	.hot-line > b {
		font-size: 26px;
	}
	.hot-line span {
		font-size: 12px;
		line-height: 24px;
	}
	.qr-code {
		padding-top: 10px;
	}
	.foot-txt li{
		font-size: 12px;
	}
	.hot-line {
		width: 223px;
		margin-left: 100px;
		height: 235px;
	}
	.hot-line p{
		font-size: 12px;
	}
	.qr-code li{
		padding: 0 0 0 20px;
	}
	.qr-code li span {
		width: 120px;
		height: 120px;
	}
	.qr-code li p{
		font-size: 12px;
	}
	.course-list li .item p {
		font-size: 14px;
		line-height: 20px;
		height: 40px;
		margin-top: 7px;
	}
	.interview--hot ul li {
		margin-top: 12px;
	}
	.qr-code h2 {
		padding-left: 20px;
	}
	.qr-code li span {
		width: 101px;
		height: 101px;
	}
	.footer {
		padding: 27px 0 0;
		margin-top: 30px;
	}

}
@media only screen and (min-width: 1200px) and (max-width:1399px){
	.w{
		width: 1188px;
	}
    .exhibition-live .list li .text .static {
    	bottom: 14px;
    }
	.nav .menu-top a i {
		margin: 18px 0 0 8px;
	}
	.nav li .menu-bot {
		top: 46px;
	}
	.header .left {
		font-size: 12px;
	}
	.header {
		font-size: 12px;
	}
	.header--drop {
		font-size: 12px;
	}
	.header--drop ul li.mobile a i {
		width: 8px;
	}
	.header--drop ul li a i {
		width: 12px;
	}
	.header .right li {
		padding: 0 10px;
	}
	.headerNav p {
		width: 1260px;
	}
	.header .right li {
		padding: 0 8px;
	}
	.header--drop ul li a {
		padding: 0 8px;
	}
	.header .right {
		margin-right: 152px;
	}
	.header .left ul li:first-child a {
		padding: 0 10px;
	}
	.headerNav p {
		font-size: 13px;
	}
	.headerNav p a {
		padding: 0 12px;
	}
	.headerNav p {
		width: 1188px;
	}
	.header .left ul li:first-child a {
		padding: 0 7px;
	}
	.header .right li {
		padding: 0 8px;
	}
	.header--drop ul li a {
		padding: 0 8px;
	}
	.header .right {
		margin-right: 152px;
	}
	.headerNav {
		padding: 16px 0;
	}
	.headerNav p {
		font-size: 13px;
	}
	.headerNav p a {
		padding: 0 8px;
	}
	.headerNav p a::after {
		height: 13px;
	}
	.top .logo {
		height: 56px;
	}

	.right-adv {
		width: 280px;
		margin-top: 16px;
	}
	.search {
		width: 440px;
		margin-left: 50px;
		margin-top: 13px;
		height: 34px;
	}
	.selectTop p {
		font-size: 12px;
		line-height: 21px;
		text-indent: 8px;
		margin-top: 7px;
	}
	.selectTop i {
		top: 8px;
		right: 6px;
		border-width: 4px 4px 0 4px;
	}
	.searchSelect {
		width: 76px;
		height: 38px;
	}
	.search input {
		width: calc(100% - 76px - 72px);
		height: 34px;
		font-size: 12px;
		text-indent: 8px;
	}
	.search button {
		height: 38px;
		width: 75px;
		font-size: 14px;
	}
	.search button i {
		margin-right: 7px;
		margin-top: 3px;
		font-size: 14px;
	}
    .nav li a {
    	padding: 0 33px;
    	font-size: 15px;
    }
	.top {
		padding-bottom: 20px;
	}
	.nav {
		height: 46px;
		line-height: 46px;
	}
	.nav li::after {
		top: 18px;
	}
	.banner-box .right {
		width: 400px;
	}
	.banner-box .right li {
		padding: 24px 16px 14px;
	}
	.banner-box .right li.focus {
		padding: 24px 10px;
	}
	.banner-box .right li.focus p {
		font-size: 16px;
		line-height: 18px;
		height: 18px;
	}
	.banner-box .right li .time {
		font-size: 12px;
		margin-top: 10px;
	}
	.banner-box .right li .time span {
		margin-right: 14px;
	}
	.banner-box .right li p {
		font-size: 14px;
		height: 16px;
		line-height: 16px;
	}
	.banner-box .right li::after {
		left: -24px;
		border-width: 44px 24px 44px 0;
	}
	.banner-box .right ul {
		margin-top: 12px;
	}
	.class-swiper .swiper-slide .item {
		margin: 16px 9px 0;
	}
	.class-list {
		margin: 0 -18px;
	}

	.class-swiper .item:hover {
		margin: 7px 3px 0;
	}
	.banner {
		padding: 18px 0 28px;
	}
	.public-title .title p {
		font-size: 36px;
		padding-left: 30px;
		margin-top: -5px;
	}
	.public-title .title {
		height: 48px;
	}
	.public-title .title span {
		left: 30px;
		bottom: 4px;
		letter-spacing: 4px;
	}
	.web-class .public-title .title span {
		letter-spacing: 1px;
	}
	.public-title .tip {
		font-size: 20px;
		margin-top: 18px;
	}
	.exhibition-live .list li .item {
		margin-right: 18px;
	}
	.exhibition-live .list ul {
		margin-right: -18px;
	}
	.exhibition-live .list li {
		margin-top: 18px;
	}
	.exhibition-live .list li .image .icon, .instrument-box ul li .image .icon {
		width: 46px;
		height: 46px;
	}

	.exhibition-live .list li .text {
		padding: 10px 12px 14px;
	}
	.instrument-box li .item {
		margin-right: 18px;
	}
	.instrument-box ul {
		margin-right: -18px;
	}
	.exhibition-live, .exhibition-video, .interviews, .corporate, .web-class {
		padding: 32px 0;
	}
	.class-swiper .text p {
		margin-top: 10px;
		font-size: 14px;
		line-height: 16px;
		height: 16px;
	}
	.class-swiper .text {
		padding: 12px;
		font-size: 12px;
	}
	.class-swiper .text .tag {
		margin-top: 8px;
		height: 14px;
		line-height: 14px;
	}
	.class-swiper .text .message span {
		line-height: 18px;
		height: 18px;
	}
	.class-swiper .text .message {
		margin-top: 16px;
	}
	.class-swiper .text .button {
		right: 18px;
		bottom: 14px;
		width: 98px;
		height: 32px;
		line-height: 30px;
		font-size: 13px;
	}
	.class-swiper .text .state .notice {
		font-size: 12px;
	}
	.exhibition-live .list li .text p {
		font-size: 14px;
		height: 16px;
		line-height: 16px;
	}
	.exhibition-live .list li .text .time span {
		font-size: 12px;
	}
	.exhibition-live .list li .text .time span mark {
		margin-right: 6px;
	}
	.exhibition-live .list li .text .time {
		margin-top: 10px;
	}
	.instrument {
		padding: 24px 0 32px;
	}
	.instrument-box {
		margin-top: 16px;
		padding: 20px 20px 16px;
	}
	.instrument-box li .text p {
		font-size: 14px;
		line-height: 16px;
		height: 16px;
	}
	.instrument-box li .text .time {
		margin-top: 16px;
	}
	.instrument-box li .text {
		font-size: 12px;
		padding: 12px 10px;
	}
	.exhibition-video .left-box {
		width: 886px;
		margin-right: 16px;
	}
	.exhibition-video .video-box {
		padding: 12px 12px 0;
		margin-top: 18px;
	}
	.exhibition-video .video-box .video-tab {
		width: 164px;
		margin-right: 8px;
	}
	.exhibition-video .video-box .video-bot .big--img {
		width: 502px;
		margin-right: 10px;
	}
	.exhibition-video .video-swiper .text {
		height: 50px;
	}
	.exhibition-video .video-swiper .text p {
		height: 50px;
		line-height: 50px;
		font-size: 17px;
		padding-left: 104px;
	}
	.video-swiper .swiper-pagination {
		width: 58px;
		height: 50px;
		line-height: 50px;
	}
	.video-swiper .swiper-pagination .swiper-pagination-total {
		font-size: 20px;
	}
	.video-swiper .swiper-pagination .swiper-pagination-current {
		font-size: 30px;
	}
	.video-swiper .swiper-pagination::after {
		border-width: 50px 0 0 40px;
		right: -40px;
	}
	.exhibition-video .text p {
		height: 36px;
		line-height: 36px;
		font-size: 13px;
		padding: 0 8px;
	}
	.exhibition-video .text {
		height: 36px;
	}
	.video-bot .big--img .list li .item {
		margin-right: 10px;
	}
	.video-bot .big--img .list ul {
		margin-right: -10px;
	}
	.small--img li {
		margin-top: 10px;
	}
	.video-bot .big--img .list li {
		margin-top: 10px;
	}
	.exhibition-video .video-box .video-tab li.focus {
		padding: 12px 12px 24px;
	}
	.exhibition-video .video-box .video-tab li p {
		font-size: 16px;
		line-height: 18px;
		height: 18px;
	}
	.exhibition-video .video-box .video-tab li span {
		font-size: 12px;
		height: 14px;
		line-height: 14px;
		margin-top: 6px;
	}
	.exhibition-video .video-box .video-tab li {
		padding: 18px 12px;
	}
	.exhibition-video .video-box .video-tab li .icon {
		right: 12px;
		bottom: 12px;
		width: 22px;
	}
	.exhibition-video .right-box .video-list li {
		margin-top: 14px;
	}
	.exhibition-video .right-box .video-list ul::after {
		left: -14px;
		bottom: 60px;
	}
	.exhibition-video .right-box .video-list li::after {
		left: -22px;
	}
	.exhibition-video .right-box .title p {
		width: 122px;
	}
	.exhibition-video .right-box .video-list {
		margin-top: 18px;
		padding: 14px 16px 14px 32px;
	}
	.interviews-box {
		margin-top: 18px;
		padding: 18px;
	}
	.interviews-box .big--image {
		margin-right: 16px;
		width: 426px;
	}
	.interviews-box .list ul {
		margin-right: -16px;
		margin-top: -14px;
	}
	.interviews-box .list li {
		margin-top: 14px;
	}
	.interviews-box .list .item {
		margin-right: 16px;
	}
	.interviews-box .big--image p {
		margin-top: 14px;
		font-size: 15px;
		line-height: 17px;
		height: 17px;
	}
	.interviews-box .list .image p {
		height: 28px;
		line-height: 28px;
		font-size: 12px;
	}
	.interviews-box .list .text {
		font-size: 13px;
		line-height: 15px;
		height: 15px;
		margin-top: 10px;
	}
	.corporate-list li .item {
		margin-right: 18px;
		margin-top: 18px;
	}
	.corporate-list ul {
		margin-right: -18px;
	}
	.corporate-list li .time {
		line-height: 22px;
	}
	.corporate-list li .text-r p {
		font-size: 13px;
		line-height: 18px;
		height: 36px;
	}
	.corporate-list li .text {
		margin-top: 8px;
	}
	.corporate-list li .text .face-img {
		width: 28px;
		height: 28px;
		margin-top: 2px;
		margin-right: 6px;
	}
	.corporate-list li .text-r span {
		margin-top: 8px;
		font-size: 12px;
		line-height: 14px;
		height: 14px;
	}
	.exhibition-video .right-box {
		width: calc(100% - 886px - 16px);
	}

	.right-bar {
		right: 8px;
	}
	.right-bar ul {
		width: 66px;
	}
	.right-bar li a {
		height: 50px;
		line-height: 50px;
		font-size: 12px;
	}
	.right-bar li a i {
		font-size: 12px;
		margin-right: 0;
	}
	.right-bar li a.focus {
		height: 60px;
		line-height: 60px;
		width: calc(100% + 8px);
		margin-left: -4px;
		font-size: 14px;
	}

	.footer {
		min-width: 1260px;
	}
	.foot-nav {
		width: 540px;
	}
	.foot-img li {
		width: 78px;
		height: 31px;
		margin-right: 7px;
	}
	.foot-img li a {
		height: 31px;
	}
	.hot-line {
		width: 250px;
		margin-left: 74px;
	}
	.qr-code li {
		padding: 0 0 0 30px;
	}
	.interview--hot ul li {
		margin-top: 12px;
	}
	.qr-code li span {
		width: 114px;
		height: 114px;
	}
	.qr-code h2 {
		padding-left: 30px;
	}
}
@media only screen and (min-width: 1400px) and (max-width:1599px){
	.w{
		width: 1260px;
	}
	.header .left {
		font-size: 12px;
	}
	.header {
		font-size: 12px;
	}
	.header--drop {
		font-size: 12px;
	}
	.header--drop ul li.mobile a i {
		width: 8px;
	}
	.header--drop ul li a i {
		width: 12px;
	}
	.header .right li {
		padding: 0 10px;
	}
	.headerNav p {
		width: 1260px;
	}
	.header .right li {
		padding: 0 8px;
	}
	.header--drop ul li a {
		padding: 0 8px;
	}
	.header .right {
		margin-right: 152px;
	}

	.header .left ul li:first-child a {
		padding: 0 10px;
	}
	.headerNav p {
		font-size: 13px;
	}
	.headerNav p a {
		padding: 0 12px;
	}
	.top .logo {
		height: 60px;
	}

	.right-adv {
		width: 300px;
	}
	.search {
		width: 470px;
		margin-left: 50px;
		margin-top: 12px;
		height: 38px;
	}
	.selectTop p {
		font-size: 13px;
		line-height: 24px;
		text-indent: 8px;
		margin-top: 7px;
	}
	.searchSelect {
		width: 82px;
		height: 38px;
	}
	.search input {
		width: calc(100% - 88px - 82px);
		height: 38px;
		font-size: 14px;
	}
	.search button {
		height: 42px;
		width: 88px;
		font-size: 15px;
	}
	.search button i {
		margin-right: 7px;
		margin-top: 3px;
		font-size: 14px;
	}
    .nav li a {
    	padding: 0 35px;
    	font-size: 16px;
    }
	.top {
		padding-bottom: 20px;
	}
	.nav {
		height: 52px;
		line-height: 52px;
	}
	.exhibition-video .right-box .video-list ul::after {
		left: -14px;
		bottom: 60px;
	}
	.exhibition-video .right-box .video-list li::after {
		left: -22px;
	}
	.banner-box .right {
		width: 426px;
	}
	.banner-box .right li {
		padding: 24px 16px 14px;
	}
	.banner-box .right li.focus {
		padding: 26px 10px;
	}
	.banner-box .right li.focus p {
		font-size: 16px;
		line-height: 18px;
		height: 18px;
	}
	.banner-box .right li .time {
		font-size: 12px;
		margin-top: 10px;
	}
	.banner-box .right li .time span {
		margin-right: 14px;
	}
	.banner-box .right li p {
		font-size: 14px;
		height: 16px;
		line-height: 16px;
	}
	.banner-box .right li::after {
		left: -28px;
		border-width: 46px 28px 46px 0;
	}
	.banner-box .right ul {
		margin-top: 12px;
	}
	.class-swiper .swiper-slide .item {
		margin: 20px 10px 0;
	}
	.class-swiper .item:hover {
		margin: 7px 3px 0;
	}
	.banner {
		padding: 20px 0 30px;
	}
	.public-title .title p {
		font-size: 36px;
		padding-left: 30px;
		margin-top: -5px;
	}
	.public-title .title {
		height: 48px;
	}
	.public-title .title span {
		left: 30px;
		bottom: 4px;
		letter-spacing: 4px;
	}
	.web-class .public-title .title span {
		letter-spacing: 1px;
	}
	.public-title .tip {
		font-size: 20px;
		margin-top: 18px;
	}
	.exhibition-live .list li .item {
		margin-right: 20px;
	}
	.exhibition-live .list ul {
		margin-right: -20px;
	}
	.exhibition-live .list li {
		margin-top: 18px;
	}
	.exhibition-live .list li .image .icon, .instrument-box ul li .image .icon {
		width: 46px;
		height: 46px;
	}
	.exhibition-live .list li .text {
		padding: 10px 12px 14px;
	}

	.exhibition-live, .exhibition-video, .interviews, .corporate, .web-class {
		padding: 32px 0;
	}
	.class-swiper .text p {
		margin-top: 10px;
		font-size: 14px;
		line-height: 16px;
		height: 16px;
	}
	.class-swiper .text {
		padding: 12px;
		font-size: 12px;
	}
	.class-swiper .text .tag {
		margin-top: 8px;
		height: 14px;
		line-height: 14px;
	}
	.class-swiper .text .message span {
		line-height: 18px;
		height: 18px;
	}
	.class-swiper .text .message {
		margin-top: 16px;
	}
	.class-swiper .text .button {
		right: 18px;
		bottom: 14px;
		width: 98px;
		height: 32px;
		line-height: 30px;
		font-size: 13px;
	}
	.class-swiper .text .state .notice {
		font-size: 12px;
	}
	.exhibition-live .list li .text p {
		font-size: 14px;
		height: 16px;
		line-height: 16px;
	}
	.exhibition-live .list li .text .time span {
		font-size: 12px;
	}
	.exhibition-live .list li .text .time span mark {
		margin-right: 6px;
	}
	.exhibition-live .list li .text .time {
		margin-top: 10px;
	}
	.instrument {
		padding: 24px 0 32px;
	}
	.instrument-box {
		margin-top: 16px;
		padding: 20px 20px 16px;
	}
	.instrument-box li .text p {
		font-size: 15px;
		line-height: 17px;
		height: 17px;
	}
	.instrument-box li .text .time {
		margin-top: 16px;
	}
	.instrument-box li .text {
		font-size: 12px;
		padding: 12px 10px;
	}
	.exhibition-video .left-box {
		width: 940px;
		margin-right: 18px;
	}
	.exhibition-video .video-box {
		padding: 12px 12px 0;
		margin-top: 18px;
	}
	.exhibition-video .video-box .video-tab {
		width: 174px;
		margin-right: 8px;
	}
	.exhibition-video .video-box .video-bot .big--img {
		width: 534px;
		margin-right: 10px;
	}
	.exhibition-video .video-swiper .text {
		height: 50px;
	}
	.exhibition-video .video-swiper .text p {
		height: 50px;
		line-height: 50px;
		font-size: 17px;
		padding-left: 104px;
	}
	.video-swiper .swiper-pagination {
		width: 58px;
		height: 50px;
		line-height: 50px;
	}
	.video-swiper .swiper-pagination .swiper-pagination-total {
		font-size: 20px;
	}
	.video-swiper .swiper-pagination .swiper-pagination-current {
		font-size: 30px;
	}
	.video-swiper .swiper-pagination::after {
		border-width: 50px 0 0 40px;
		right: -40px;
	}
	.exhibition-video .text p {
		height: 36px;
		line-height: 36px;
		font-size: 13px;
		padding: 0 8px;
	}
	.exhibition-video .text {
		height: 36px;
	}
	.video-bot .big--img .list li .item {
		margin-right: 10px;
	}
	.video-bot .big--img .list ul {
		margin-right: -10px;
	}
	.small--img li {
		margin-top: 10px;
	}
	.video-bot .big--img .list li {
		margin-top: 11px;
	}
	.exhibition-video .video-box .video-tab li.focus {
		padding: 14px 14px 26px;
	}
	.exhibition-video .video-box .video-tab li p {
		font-size: 16px;
		line-height: 18px;
		height: 18px;
	}
	.exhibition-video .video-box .video-tab li span {
		font-size: 12px;
		height: 14px;
		line-height: 14px;
		margin-top: 6px;
	}
	.exhibition-video .video-box .video-tab li {
		padding: 20px 14px;
	}
	.exhibition-video .video-box .video-tab li .icon {
		right: 16px;
		bottom: 16px;
		width: 26px;
	}
	.exhibition-video .right-box .title p {
		width: 122px;
	}
	.exhibition-video .right-box .video-list {
		margin-top: 18px;
		padding: 14px 16px 14px 32px;
	}
	.interviews-box {
		margin-top: 20px;
		padding: 20px;
	}
	.interviews-box .big--image {
		margin-right: 20px;
		width: 452px;
	}
	.interviews-box .list ul {
		margin-right: -20px;
		margin-top: -14px;
	}
	.interviews-box .list li {
		margin-top: 14px;
	}
	.interviews-box .list .item {
		margin-right: 20px;
	}
	.interviews-box .big--image p {
		margin-top: 15px;
		font-size: 16px;
		line-height: 18px;
		height: 18px;
	}
	.interviews-box .list .text {
		font-size: 14px;
		line-height: 16px;
		height: 16px;
	}
	.corporate-list li .item {
		margin-right: 20px;
		margin-top: 20px;
	}
	.corporate-list ul {
		margin-right: -20px;
	}
	.corporate-list li .time {
		line-height: 22px;
	}
	.corporate-list li .text-r p {
		font-size: 14px;
		line-height: 20px;
		height: 40px;
	}
	.corporate-list li .text .face-img {
		width: 34px;
		height: 34px;
		margin-top: 4px;
	}
	.corporate-list li .text-r span {
		margin-top: 8px;
		font-size: 12px;
		line-height: 14px;
		height: 14px;
	}

	.exhibition-video .right-box {
		width: calc(100% - 940px - 18px);
	}

	.right-bar {
		right: 8px;
	}
	.right-bar ul {
		width: 66px;
	}
	.right-bar li a {
		height: 50px;
		line-height: 50px;
		font-size: 12px;
	}
	.right-bar li a i {
		font-size: 12px;
		margin-right: 0;
	}
	.right-bar li a.focus {
		height: 60px;
		line-height: 60px;
		width: calc(100% + 8px);
		margin-left: -4px;
		font-size: 14px;
	}

	.footer {
		min-width: 1260px;
	}
	.foot-nav {
		width: 540px;
	}
	.foot-img li {
		width: 78px;
		height: 31px;
		margin-right: 7px;
	}
	.foot-img li a {
		height: 31px;
	}
	.hot-line {
		width: 254px;
		margin-left: 94px;
	}
	.qr-code li {
		padding: 0 0 0 30px;
	}
	.interview--hot ul li {
		margin-top: 12px;
	}
	.qr-code li span {
		width: 114px;
		height: 114px;
	}
	.qr-code h2 {
		padding-left: 30px;
	}
}
@media only screen and (min-width: 1600px) and (max-width:1919px){
	.w{
		width: 1420px;
	}

	.headerNav p {
		width: 1420px;
	}
	.top .logo {
		height: 68px;
	}
	.main .left {
		width: 1057px;
	}
	.right-adv {
		width: 335px;
	}
	.search {
		width: 500px;
		margin-left: 70px;
	}
	.nav li a {
    	padding: 0 40px;
    }
	.top {
		padding-bottom: 25px;
	}
	.banner-box .right {
		width: 480px;
	}
	.banner-box .right li {
		padding: 28px 16px 16px;
	}
	.banner-box .right li.focus {
		padding: 30px 10px;
	}
	.banner-box .right li.focus p {
		font-size: 18px;
		line-height: 20px;
		height: 20px;
	}
	.banner-box .right li p {
		font-size: 15px;
		height: 17px;
		line-height: 17px;
	}
	.banner-box .right li::after {
		left: -32px;
		border-width: 54px 32px 54px 0;
	}
	.banner {
		padding: 22px 0 34px;
	}
	.exhibition-live, .exhibition-video, .interviews, .corporate, .web-class {
		padding: 36px 0;
	}
	.class-swiper .text p {
		margin-top: 12px;
		font-size: 15px;
		line-height: 17px;
		height: 17px;
	}
	.class-swiper .text {
		padding: 14px;
		font-size: 13px;
	}
	.class-swiper .text .message {
		margin-top: 18px;
	}
	.class-swiper .text .button {
		right: 20px;
		bottom: 14px;
		width: 110px;
		height: 36px;
		line-height: 36px;
		font-size: 15px;
	}
	.exhibition-live .list li .text p {
		font-size: 15px;
		height: 17px;
		line-height: 17px;
	}
	.exhibition-live .list li .text .time span {
		font-size: 13px;
	}
	.instrument-box {
		margin-top: 18px;
		padding: 24px 24px 20px;
	}
	.instrument-box li .text p {
		font-size: 17px;
		line-height: 19px;
		height: 19px;
	}
	.instrument-box li .text {
		font-size: 13px;
	}
	.exhibition-video .left-box {
		width: 1060px;
		margin-right: 18px;
	}
	.exhibition-video .video-box {
		padding: 14px 14px 0;
	}
	.exhibition-video .video-box .video-tab {
		width: 198px;
		margin-right: 10px;
	}
	.exhibition-video .video-box .video-bot .big--img {
		width: 600px;
		margin-right: 14px;
	}
	.video-bot .big--img .list li .item {
		margin-right: 14px;
	}
	.video-bot .big--img .list ul {
		margin-right: -14px;
	}
	.small--img li {
		margin-top: 14px;
	}
	.video-bot .big--img .list li {
		margin-top: 13px;
	}
	.exhibition-video .video-box .video-tab li.focus {
		padding: 16px 16px 30px;
	}
	.exhibition-video .video-box .video-tab li p {
		font-size: 17px;
		line-height: 19px;
		height: 19px;
	}
	.exhibition-video .video-box .video-tab li span {
		font-size: 13px;
		height: 15px;
		line-height: 15px;
		margin-top: 6px;
	}
	.exhibition-video .video-box .video-tab li {
		padding: 24px 16px;
	}
	.interviews-box {
		margin-top: 22px;
		padding: 22px;
	}
	.interviews-box .big--image {
		margin-right: 22px;
		width: 510px;
	}
	.interviews-box .list ul {
		margin-right: -22px;
		margin-top: -14px;
	}
	.interviews-box .list li {
		margin-top: 14px;
	}
	.interviews-box .list .item {
		margin-right: 22px;
	}
	.interviews-box .big--image p {
		margin-top: 16px;
		font-size: 17px;
		line-height: 19px;
		height: 19px;
	}
	.interviews-box .list .text {
		font-size: 15px;
		line-height: 17px;
		height: 17px;
	}
	.corporate-list li .item {
		margin-right: 22px;
		margin-top: 22px;
	}
	.corporate-list ul {
		margin-right: -22px;
	}
	.corporate-list li .text-r p {
		font-size: 15px;
		line-height: 22px;
		height: 44px;
	}
	.corporate-list li .text .face-img {
		width: 34px;
		height: 34px;
		margin-top: 4px;
	}
	.corporate-list li .text-r span {
		margin-top: 8px;
		font-size: 13px;
		line-height: 15px;
		height: 15px;
	}

	.exhibition-video .right-box {
		width: calc(100% - 1060px - 18px);
	}

	.right-bar {
		right: 8px;
	}
	.right-bar ul {
		width: 66px;
	}
	.right-bar li a {
		height: 50px;
		line-height: 50px;
		font-size: 12px;
	}
	.right-bar li a i {
		font-size: 12px;
		margin-right: 0;
	}
	.right-bar li a.focus {
		height: 60px;
		line-height: 60px;
		width: calc(100% + 8px);
		margin-left: -4px;
		font-size: 14px;
	}



	.footer {
		margin-top: 60px;
	}
	.hot-line {
		margin-left: 160px;
	}


}
@media only screen and (min-width:1920px){
	.w{
		width: 1560px;
	}
	.nav .menu-top a i {
		font-size: 14px;
		margin: 24px 0 0 12px;
	}
}
@media only screen and (max-width:1024px){
	.w{
		width: 998px;
	}
	.nav .menu-top a i {
		margin: 18px 0 0 8px;
	}
	.nav li .menu-bot {
		top: 46px;
	}
	.header ul li {
		padding: 0 2px;
	}
	.header .left ul li a {
		padding: 0 1px;
	}
	.headerNav p {
		width: 998px;
	}
	.header {
		font-size: 12px;
	}
	.header--drop {
		font-size: 12px;
	}
	.header .left ul li:first-child a {
		padding: 0 7px;
	}
	.header .right li {
		padding: 0 8px;
	}
	.header--drop ul li a {
		padding: 0 8px;
	}
	.header .right {
		margin-right: 155px;
	}
	.headerNav {
		padding: 16px 0;
	}
	.headerNav p {
		font-size: 12px;
	}
	.headerNav p a {
		padding: 0 8px;
	}
	.headerNav p a::after {
		height: 13px;
	}
	.top .logo {
		height: 48px;
	}
	.main .left {
		width: 718px;
		margin-right: 15px;
	}
	.main {
		margin-top: 15px;
	}
	.right-adv {
		width: 265px;
		margin-top: 12px;
	}
	.search {
		width: 340px;
		margin-left: 38px;
		margin-top: 10px;
		height: 30px;
	}
	.selectTop p {
		font-size: 12px;
		line-height: 16px;
		text-indent: 8px;
		margin-top: 8px;
	}
	.selectTop i {
		top: 5px;
		right: 6px;
		border-width: 4px 4px 0 4px;
	}
	.searchSelect {
		width: 76px;
		height: 30px;
	}
	.search input {
		width: calc(100% - 76px - 65px);
		height: 30px;
		font-size: 12px;
		text-indent: 8px;
	}
	.search button {
		height: 34px;
		width: 66px;
		font-size: 12px;
	}
	.search button i {
		margin-right: 5px;
		margin-top: 2px;
		font-size: 12px;
	}
    .nav li a {
    	padding: 0 25px;
    	font-size: 14px;
    }
	.top {
		padding-bottom: 20px;
	}
	.nav {
		height: 46px;
		line-height: 46px;
	}
	.nav li::after {
		top: 17px;
		height: 12px;
	}
	.banner-box .right {
		width: 336px;
	}
	.banner-box .right li {
		padding: 18px 12px 10px;
	}
	.banner-box .right li.focus {
		padding: 18px 6px;
	}
	.banner-box .right li.focus p {
		font-size: 14px;
		line-height: 16px;
		height: 16px;
	}
	.banner-box .right li .time {
		font-size: 12px;
		margin-top: 10px;
	}
	.banner-box .right li .time span {
		margin-right: 12px;
	}
	.banner-box .right li p {
		font-size: 12px;
		height: 14px;
		line-height: 14px;
	}
	.banner-box .right li::after {
		left: -22px;
		border-width: 37px 22px 37px 0;
	}
	.banner-box .right ul {
		margin-top: 12px;
	}
	.class-swiper .swiper-slide .item {
		margin: 14px 8px 0;
	}
	.class-list {
		margin: 0 -16px;
	}

	.class-swiper .item:hover {
		margin: 7px 3px 0;
	}
	.banner {
		padding: 18px 0 28px;
	}
	.public-title .title p {
		font-size: 36px;
		padding-left: 30px;
		margin-top: -5px;
	}
	.public-title .title {
		height: 48px;
	}
	.public-title .title span {
		left: 30px;
		bottom: 4px;
		letter-spacing: 4px;
	}
	.web-class .public-title .title span {
		letter-spacing: 1px;
	}
	.public-title .tip {
		font-size: 20px;
		margin-top: 18px;
	}
	.exhibition-live .list li .item {
		margin-right: 18px;
	}
	.exhibition-live .list ul {
		margin-right: -18px;
	}
	.exhibition-live .list li {
		margin-top: 18px;
	}
	.exhibition-live .list li .image .icon, .instrument-box ul li .image .icon {
		width: 46px;
		height: 46px;
	}

	.exhibition-live .list li .text {
		padding: 10px 12px 14px;
	}
	.instrument-box li .item {
		margin-right: 18px;
	}
	.instrument-box ul {
		margin-right: -18px;
	}
	.exhibition-live, .exhibition-video, .interviews, .corporate, .web-class {
		padding: 32px 0;
	}
	.class-swiper .text p {
		margin-top: 10px;
		font-size: 14px;
		line-height: 16px;
		height: 16px;
	}
	.class-swiper .text {
		padding: 10px;
		font-size: 12px;
	}
	.class-swiper .text .tag {
		margin-top: 8px;
		height: 14px;
		line-height: 14px;
	}
	.class-swiper .text .message span {
		line-height: 18px;
		height: 18px;
	}
	.class-swiper .text .message {
		margin-top: 16px;
	}
	.class-swiper .text .button {
		right: 18px;
		bottom: 14px;
		width: 98px;
		height: 32px;
		line-height: 30px;
		font-size: 13px;
	}
	.class-swiper .text .state .notice {
		font-size: 12px;
	}
	.exhibition-live .list li .text p {
		font-size: 14px;
		height: 16px;
		line-height: 16px;
	}
	.exhibition-live .list li .text .time span {
		font-size: 12px;
	}
	.exhibition-live .list li .text .time span mark {
		margin-right: 6px;
	}
	.exhibition-live .list li .text .time {
		margin-top: 10px;
	}
	.instrument {
		padding: 24px 0 32px;
	}
	.instrument-box {
		margin-top: 16px;
		padding: 20px 20px 16px;
	}
	.instrument-box li .text p {
		font-size: 14px;
		line-height: 16px;
		height: 16px;
	}
	.instrument-box li .text .time {
		margin-top: 16px;
	}
	.instrument-box li .text {
		font-size: 12px;
		padding: 12px 10px;
	}
	.exhibition-video .left-box {
		width: 746px;
		margin-right: 14px;
	}
	.exhibition-video .video-box {
		padding: 8px 8px 0;
		margin-top: 18px;
	}
	.exhibition-video .video-box .video-tab {
		width: 140px;
		margin-right: 8px;
	}
	.exhibition-video .video-box .video-bot .big--img {
		width: 424px;
		margin-right: 8px;
	}
	.exhibition-video .video-swiper .text {
		height: 44px;
	}
	.exhibition-video .video-swiper .text p {
		height: 44px;
		line-height: 44px;
		font-size: 14px;
		padding-left: 82px;
	}
	.video-swiper .swiper-pagination {
		width: 48px;
		height: 44px;
		line-height: 44px;
	}
	.video-swiper .swiper-pagination .swiper-pagination-total {
		font-size: 16px;
	}
	.video-swiper .swiper-pagination .swiper-pagination-current {
		font-size: 24px;
	}
	.video-swiper .swiper-pagination::after {
		border-width: 44px 0 0 30px;
		right: -30px;
	}
	.exhibition-video .text p {
		height: 30px;
		line-height: 30px;
		font-size: 12px;
		padding: 0 8px;
	}
	.exhibition-video .text {
		height: 30px;
	}
	.video-bot .big--img .list li .item {
		margin-right: 10px;
	}
	.video-bot .big--img .list ul {
		margin-right: -10px;
	}
	.small--img li {
		margin-top: 9px;
	}
	.video-bot .big--img .list li {
		margin-top: 10px;
	}
	.exhibition-video .video-box .video-tab li.focus {
		padding: 10px 10px 22px;
	}
	.exhibition-video .video-box .video-tab li p {
		font-size: 15px;
		line-height: 17px;
		height: 17px;
	}
	.exhibition-video .video-box .video-tab li span {
		font-size: 12px;
		height: 14px;
		line-height: 14px;
		margin-top: 6px;
	}
	.exhibition-video .video-box .video-tab li {
		padding: 11px 10px;
	}
	.exhibition-video .video-box .video-tab li .icon {
		right: 8px;
		bottom: 8px;
		width: 18px;
	}
	.exhibition-video .video-box .video-bot {
		padding-bottom: 10px;
	}
	.exhibition-video .right-box .video-list li {
		margin-top: 14px;
	}
	.exhibition-video .right-box .video-list ul::after {
		left: -14px;
		bottom: 60px;
	}
	.exhibition-video .right-box .video-list li::after {
		left: -22px;
	}
	.exhibition-video .right-box .title p {
		width: 122px;
	}
	.exhibition-video .right-box .video-list {
		margin-top: 18px;
		padding: 14px 16px 14px 28px;
	}
	.interviews-box {
		margin-top: 16px;
		padding: 16px;
	}
	.interviews-box .big--image {
		margin-right: 16px;
		width: 358px;
	}
	.interviews-box .icon a {
		width: 54px;
		height: 54px;
	}
	.interviews-box .list ul {
		margin-right: -16px;
		margin-top: -14px;
	}
	.interviews-box .list li {
		margin-top: 14px;
	}
	.interviews-box .list .item {
		margin-right: 16px;
	}
	.interviews-box .big--image p {
		margin-top: 14px;
		font-size: 15px;
		line-height: 17px;
		height: 17px;
	}
	.interviews-box .list .image p {
		height: 28px;
		line-height: 28px;
		font-size: 12px;
	}
	.interviews-box .list .text {
		font-size: 13px;
		line-height: 15px;
		height: 15px;
		margin-top: 10px;
	}
	.corporate-list li .item {
		margin-right: 16px;
		margin-top: 16px;
	}
	.corporate-list ul {
		margin-right: -16px;
	}
	.corporate-list li .time {
		line-height: 22px;
	}
	.corporate-list li .text-r p {
		font-size: 12px;
		line-height: 18px;
		height: 36px;
	}
	.corporate-list li .text {
		margin-top: 8px;
	}
	.corporate-list li .text .face-img {
		width: 28px;
		height: 28px;
		margin-top: 2px;
		margin-right: 6px;
	}
	.corporate-list li .text-r span {
		margin-top: 8px;
		font-size: 12px;
		line-height: 14px;
		height: 14px;
	}
	.exhibition-video .right-box {
		width: calc(100% - 746px - 14px);
	}
	.right-bar {
		right: 8px;
	}
	.right-bar ul {
		width: 66px;
	}
	.right-bar li a {
		height: 50px;
		line-height: 50px;
		font-size: 12px;
	}
	.right-bar li a i {
		font-size: 12px;
		margin-right: 0;
	}
	.right-bar li a.focus {
		height: 60px;
		line-height: 60px;
		width: calc(100% + 8px);
		margin-left: -4px;
		font-size: 14px;
	}

	.foot-img li {
		width: 55px;
		height: 22px;
		margin-right: 5px;
	}
	.foot-nav p {
		font-size: 12px;
		line-height: 24px;
	}
	.footer {
		min-width: 1060px;
		margin-top: 50px;
		padding: 40px 0 0 0;
	}
	.foot-nav {
		width: 400px;
	}
	.hot-line > b {
		font-size: 26px;
	}
	.hot-line span {
		font-size: 12px;
		line-height: 24px;
	}
	.qr-code {
		padding-top: 10px;
	}
	.foot-txt li{
		font-size: 12px;
	}
	.hot-line {
		width: 223px;
		margin-left: 100px;
		height: 235px;
	}
	.hot-line p{
		font-size: 12px;
	}
	.qr-code li{
		padding: 0 0 0 20px;
	}
	.qr-code li span {
		width: 120px;
		height: 120px;
	}
	.qr-code li p{
		font-size: 12px;
	}
	.course-list li .item p {
		font-size: 14px;
		line-height: 20px;
		height: 40px;
		margin-top: 7px;
	}
	.interview--hot ul li {
		margin-top: 12px;
	}
	.qr-code h2 {
		padding-left: 20px;
	}
	.qr-code li span {
		width: 101px;
		height: 101px;
	}
	.footer {
		padding: 27px 0 0;
		margin-top: 30px;
	}
}