body{background: #f5f5f5;}
.main{
    width: 1400px;
    margin: 0 auto;
}
.w{
    width: 1400px;
    margin: 0 auto;
}
/* header */
#header{
	height: 40px;
	width: 100%;
}
.header .left ul li:first-child a {
	color: #0aa344;
  }
.header{
	height: 40px;
	margin: 0 auto;
}
#divLogin{
	float: left;
}
.header ul {
	float: left;
}
.header ul li {
	margin: 0 6px;
	font-size: 12px;
	line-height: 40px;
	float: left;
}
.header ul li a{
	color: #666;
}
.header ul li a:hover{
	color: #0aa344;
}
/* Tophead */
.Tophead {
	position: relative;
	margin: 0 auto;
}
.Tophead .otherlogin {
	width: 90px;
	height: 38px;
	position: absolute;
	top: -42px;
	left: 330px;
	line-height: 38px;
	text-indent: 11px;
	background: url("https://www.gkzhan.com/images/index2020/darrow.gif") no-repeat 75px 15px;
	z-index: 99;
}
.Tophead .otherlogin a {
	color: #666;
}
.Tophead .otherlogin .loginbox {
	display: none;
	position: absolute;
	top: 35px;
	left: 0px;
	width: 88px;
	border: 1px solid #d5d5d5;
	z-index: 98;
	background: #fff;
	padding: 5px 0 5px 0;
}
.Tophead .otherlogin .loginbox li {
	width: 88px;
	line-height: 22px;
	text-indent: 28px;
}
.Tophead .otherlogin .loginbox li.qqico {
    background: #fff url("https://www.gkzhan.com/images/index2020/qqico.jpg") no-repeat 8px 50%;
}
.Tophead .otherlogin .loginbox li.sinaico {
    background: #fff url("https://www.gkzhan.com/images/index2020/sinaico.jpg") no-repeat 8px 50%;
}
.Tophead .otherlogin:hover .loginbox {
	display: block;
}
#Share{
	position:absolute;
	left: 430px;
	font-size: 12px;
	line-height: 30px;
	height: 30px;
	bottom: 8px;
	color: #999999;
	right: auto !important;
	bottom: 10px !important;
}
#fenxiangDiv{
	float: right;
}
.bdsharebuttonbox a{
	display:inline-block!important;
	width:30px!important;
	height:30px!important;
	float:none;
	margin-left:5px;
	margin: 0 3px 3px!important;
	padding-left: 0!important;
	line-height:0!important;
	float: none!important;
	vertical-align: top;
}
.bdsharebuttonbox a:hover .fenxiangDiv {
	display: block;
}
.bdsharebuttonbox a.weixin {
	background:url('https://public.mtnets.com/Images/public/PublicShareButton/buttonshareicon.png') no-repeat -140px -36px;
}
.bdsharebuttonbox a.qqim {
	background:url('https://public.mtnets.com/Images/public/PublicShareButton/buttonshareicon.png') no-repeat  -90px -36px;
}
.bdsharebuttonbox a.weibo {
	background:url('https://public.mtnets.com/Images/public/PublicShareButton/buttonshareicon.png') no-repeat -45px -36px;
}
.bdsharebuttonbox a.qq {
	background:url('https://public.mtnets.com/Images/public/PublicShareButton/buttonshareicon.png') no-repeat 0 -36px;
}

.headRight {
	float: right;
	font-size: 12px;
	line-height: 40px;
	float: right;
	color: #ddd;
	position: absolute;
	right: 0px;
	top: -42px;
}
.headRight a{
	color: #666;
	margin: 0 8px;
	font-weight: normal;
}
.headRight .topwx span a {
	color: #0aa344;
}
.headRight .topwx span a i {
	display: inline-block;
	width: 20px;
	height: 16px;
	background: url("https://www.gkzhan.com/images/index2020/wechat_ico.png") no-repeat;
	vertical-align: middle;
	margin-right: 3px;
	background-size: contain;
	margin-bottom: 2px;
}
.headRight .topapp span a {
	color: #0aa344;
}
.headRight .topapp span a i {
	display: inline-block;
	width: 13px;
	height: 16px;
	background: url("https://www.86pla.com/images/index2020/mobile_ico.png") no-repeat;
	vertical-align: middle;
	margin-right: 6px;
	margin-bottom: 2px;
}
.headRight a:hover{
	color: #0aa344;
}
.son {
	display: inline-block;
	position:relative;
	z-index: 999;
}
.sonBox {
	display: none;
	position: absolute;
	top: 40px;
	right: 0;
	box-shadow: 0 0 5px #e5e5e5;
}
.sonBox img {
	max-width: 85px;
}
.son:hover .sonBox {
	display: block;
}
/* top */
.top{
    background-color: #fff;
}
.top .main{
    height: 68px;
    padding: 24px 0 23px;
}
.top .logo{
    float: left;
}
.top .logo img{
    width: auto;
    height: 68px;
}
.top .logo span{
    float: left;
    margin-left: 63px;
    padding-left: 58px;
    border-left: 1px solid #dddddd;
    font-size: 32px;
    font-weight: 700;
    color: #000;
    margin-top: 19px;
}
.searchBox{
    float: right;
    position: relative;
    margin-top: 12px;
}
.searchBox .form {
	width: 576px;
	height: 40px;
	border: 2px solid #ddd;
}
.searchBox .form .select {
	width: 80px;
	height: 100%;
	position: relative;
	float: left;
}
.searchBox .form .select .select-top p {
	font-size: 14px;
	line-height: 40px;
	cursor: pointer;
	text-indent: 17px;
	border-right: 1px solid #ddd;
}
.searchBox .form .select .select-top i {
	display: inline-block;
	width: 10px;
	height: 5px;
	background: url('https://www.gkzhan.com/images/index2020/search_ico.png') no-repeat;
	background-size: contain;
	vertical-align: middle;
	position: absolute;
	right: 14px;
	top: 18px;
	-webkit-transform: rotate(0);
	-ms-transform: rotate(0);
	-o-transform: rotate(0);
	transform: rotate(0);
}
.searchBox ul {
	display: block;
	position: absolute;
	z-index: 9999;
	width: 78px;
	border: 1px solid #ddd;
	border-top: 0;
	display: block;
	top: 42px;
	left: 0px;
	padding: 5px 0;
	background: #fff;
	display: none;
}
.searchBox ul li {
	display: block;
	font: normal 14px/22px 'microsoft yahei';
	color: #666;
	text-indent: 15px;
	line-height: 25px;
	cursor: pointer;
}
.searchBox ul li:hover{
	color: #fff;
	background: #0aa344;
}
.searchBox input {
	width: 396px;
	float: left;
	height: 40px;
	background: #fff;
	border: none;
	outline: none;
	font-size: 15px;
	color: #999;
	text-indent: 15px;
}
.searchBox button {
	width: 80px;
	float: right;
	height: 44px;
	border: none;
	outline: none;
	cursor: pointer;
	background: #0aa344;
	color: #fff;
	font-size: 16px;
	margin-top: -2px;
	margin-right: -2px;
}
/* list_show */
.list_show{
	max-width: 1400px;
    margin: 23px auto 0;
	overflow: hidden;
}
.listTable{
    float: left;
    width: 50%;
    box-sizing: border-box;
}
.listTable:first-child{padding-right: 12px;}
.listTable:last-child{padding-left: 12px;}
.listTable h2{
    height: 72px;
    background-color: #0aa344;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}
.listTable h2 span{
    line-height: 72px;
    box-sizing: border-box;
    font-size: 18px;
    color: #000;
    text-align: center;
}
.listTable h2 span:nth-child(1){
    float: left;
    width: 50%;
    text-align: left;
    text-indent: 50px;
}
.listTable h2 span:nth-child(2),.listTable h2 span:nth-child(3){
    float: left;
    width: 25%;
}
.textShows{
    position: relative;
}
.textShows p{
    position: relative;
    background-color: #fff;
    overflow: hidden;
}
.textShows p:nth-child(2n){
    background-color: #d9f5ea;
}
.textShows p span{
	height: 46px;
    line-height: 46px;
    font-size: 16px;
    color: #333;
    text-align: center;
    box-sizing: border-box;
	overflow: hidden;
}
.textShows p span:nth-child(1){
    float: left;
    width: 50%;
    padding:0 15px;
    text-align: left;
}
.textShows p span:nth-child(2),.textShows p span:nth-child(3){
    float: left;
    width: 25%;
}
.textShows p span a{
    color: #333;
}
.textShows p span a:hover{
    color: #0aa344;
}
.list_show .textShows p:hover {
	background-color: #d9f5ea;
	box-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.2);
	-moz-box-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.2);
	-webkit-box-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.2);
	z-index: 1000;
}
/* page */
.page{ width:680px;margin:30px auto 40px;height: 40px;line-height: 40px;}
.page a{ width: 40px; height: 38px; display: inline-block; border:1px solid #e6e6e6;background: #fff; border-left: 0; text-align: center; font:normal 12px/38px "Tahoma"; color: #666666; vertical-align: middle; }
.page a:hover{color: #333333 !important; text-decoration: none;}
.page a.ft{border-left: 1px solid #e6e6e6;border-right:0;background: #fff url(https://www.gkzhan.com/images/companyList.png) no-repeat -56px -530px;}
.page a.next{margin-right:15px;background: #fff url(https://www.gkzhan.com/images/companyList.png) no-repeat 15px -530px;}
.page a.prev{ width: 68px; background: #fff url(https://www.gkzhan.com/images/companyList.png) no-repeat 8px -467px; border-left: 1px solid #e6e6e6; }
.page a.lt{ width: 68px; background: #fff url(https://www.gkzhan.com/images/companyList.png) no-repeat 8px -497px; }
.page a.on{ background: #0aa344; border:1px solid #0aa344; border-left: 0; color: #fff; font-weight: bold; }
.page a.on:hover{ color: #fff !important;text-decoration: none; }
.page input{ width: 38px; height: 38px; display: inline-block; text-align: center; border: 1px solid #e6e6e6; font:normal 12px/38px "Tahoma"; margin: 0 10px; vertical-align: middle; }
.page button{ width: 52px; height: 40px; display: inline-block; text-align: center; border: 1px solid #e6e6e6; font:normal 12px/40px "Tahoma"; vertical-align: middle; cursor: pointer; background: url(../../images/companyList.png) no-repeat 0 -386px; }
/* footer */
.footer {
	background-color:#242a37;
	padding:40px 0;
	margin-top: 40px;
   }
   .footer .foot {
	margin:0 auto;
	overflow:hidden
   }
   .footer .foot h2 {
	color:#999;
	font-size:18px;
	height:30px;
	font-weight:bold
   }
   .footer .foot h2 b {
	border-bottom:3px solid #5A7648;
	height:30px;
	display:inline-block
   }
   .footer .foot .foot-nav {
	width:570px;
	float:left
   }
   .footer .foot .foot-nav p {
	font-size:14px;
	color:#999;
	line-height:30px
   }
   .footer .foot .foot-nav p a {
	color:#999
   }
   .footer .foot .foot-nav p a:hover {
	color:#f90
   }
   .footer .foot .foot-nav p a img {
	margin-left:8px
   }
   .footer .foot .foot-nav .foot-img {
	overflow:hidden;
	width:calc(100% + 20px);
	background:url("https://webinar.zyzhan.com/images/copyright.png") no-repeat 0 0;
	background-size:auto 100%;
	margin-top:12px
   }
   .footer .foot .foot-nav .foot-img li {
	width:84px;
	height:33px;
	float:left;
	margin-right:9px
   }
   .footer .foot .foot-nav .foot-img li a {
	display:block;
	height:33px;
	color:#333;
	border-radius:3px;
	overflow:hidden
   }
   .footer .foot .foot-txt {
	overflow:hidden;
	padding:15px 0 0 0
   }
   .footer .foot .foot-txt li {
	width:14%;
	float:left;
	font-size:14px;
	line-height:30px;
	height:30px;
	overflow:hidden
   }
   .footer .foot .foot-txt li a {
	color:#999
   }
   .footer .foot .foot-txt li a:hover {
	color:#5a7648
   }
   .footer .foot .hot-line {
	width:365px;
	/* height:256px; */
	padding-top:10px;
	float:left;
	margin-left:20px;
	color:#999
   }
   .footer .foot .hot-line>b {
	display:block;
	font-size:30px;
	color:#fff;
	margin-top:20px
   }
   .footer .foot .hot-line span {
	display:block;
	font-size:13px;
	line-height:36px
   }
   .footer .foot .hot-line p {
	font-size:14px;
	line-height:28px
   }
   .footer .foot .hot-line p em{
	font-style: normal;
	font-size: 14px;
	line-height: 28px;
	width: 160px;
	display: inline-block;
   }
   .footer .foot .hot-line p span{
	font-size: 14px;
	line-height: 28px;
	display: inline-block;
   }
   .footer .foot .hot-line p a {
	display:inline-block;
	width:18px;
	height:21px;
	vertical-align:top;
	margin-top:3px;
	margin-right: 5px;
	background:url("http://www.chem17.com/images/Index/2019/main.png") no-repeat 100% -223px
   }
   .footer .foot .qr-code {
	float:right;
	padding-top:10px
   }
   .footer .foot .qr-code ul {
	margin-top:28px
   }
   .footer .foot .qr-code ul li {
	float:left;
	padding:0 0 0 40px
   }
   .footer .foot .qr-code ul li:first-of-type {
	padding-left:0
   }
   .footer .foot .qr-code ul li span {
	display:block;
	width:144px;
	height:144px;
	background-color:#fff;
	border:8px solid #fff
   }
   .footer .foot .qr-code ul li span img {
	width:100%;
	height:100%
   }
   .footer .foot .qr-code ul li p {
	text-align:center;
	font-size:14px;
	color:#999;
	margin-top:16px
   }
   .copyright {
	color:#999;
	padding:15px 0;
	text-align:center;
	background-color:#1b1f29;
	font-size:14px
   }
   .copyright a {
	color:#999
   }
   .copyright a:hover {
	color:#ff6600
   }
   .right-bar {
	position: fixed;
	top: 130px;
    right: 10px;
	z-index: 999999;
}
.right-bar ul {
	margin-top: 10px;
	box-shadow: 0px 10px 20px 0px rgba(40, 40, 40, 0.12);
	background-color: #00994d;
	width: 58px;
	border-radius: 4px;
}
.right-bar li {
	cursor: pointer;
	position: relative;
}
.right-bar li .bar-top {
	border-bottom: 1px solid #eee;
	padding: 12px 0;
	text-align: center;
	line-height: 16px;
}
.right-bar li .bar-top b {
	color: #fff;
	display: block;
	padding: 2px 15px;
}
.right-bar li .bar-top i {
	display: block;
	font-size: 20px;
	margin-bottom: 7px;
}
.right-bar li .bar-top a {
	color: #fff;
	display: block;
}
.right-bar li .bar-top a:hover {
	color: #92af00;
}
.right-bar li.notext .bar-top i {
	margin: 0;
}
.right-bar li.notext .bar-top {
	padding: 15px 0;
	border-bottom: 0;
}
.right-bar li:hover .bar-top {
	background-color: #f60;
}
.right-bar li:hover .bar-top a,.right-bar li:hover .bar-top b {
	color: #fff;
	transition: all;
}
.right-bar li:last-of-type .bar-top {
	border-bottom: 0;
}
.contribution {
	position: absolute;
	right: 70px;
	top: 0;
	width: 290px;
	box-sizing: border-box;
	padding: 15px 44px;
	background: url(../../../../images/technology/version/2022/tougao.png) no-repeat;
	background-size: cover;
	color: #fff;
	border-radius: 8px;
	overflow: hidden;
}
.contribution strong {
	display: block;
	font-size: 18px;
}
.contribution p {
	margin-top: 12px;
	font-size: 14px;
}
.contribution .talk {
	display: block;
	width: 82px;
	height: 24px;
	line-height: 24px;
	border-radius: 12px;
	color: #fff;
	font-size: 12px;
	text-align: center;
	background-color: #ff8f1f;
	margin-top: 12px;
}
.code-item {
	position: absolute;
	right: 70px;
	bottom: 0;
	top: auto;
	box-sizing: border-box;
	width: 360px;
	border: 4px solid #92af00;
	background-color: #fff;
	border-radius: 16px;
	overflow: hidden;
	padding: 20px 10px;
}
.code-item .item {
	width: 50%;
	float: left;
	text-align: center;
	padding: 0 20px;
	box-sizing: border-box;
	font-size: 14px;
}
.code-item .wx-img{
	width: 126px;
	height: 126px;
	position: relative;
}
.code-item .wx-img img{
	position: absolute;
	width: 142px;
	height: 142px;
	left: -8px;
	top: -8px;
	max-width: none;
	max-height: none;
}
.code-item .item b {
	margin-top: 10px;
	display: block;
}
.code-item .item p {
	margin-top: 10px;
	color: #999;
}
.child-bot {
	display: none;
}

@media only screen and (min-width:1500px){
	.main{
		width: 1400px;
	}
	.w{
		width: 1400px;
	}
}
@media only screen and (max-width:1499px){
	.list_show {
		max-width: none;
		margin: 23px 40px 0;
		overflow: hidden;
	}
}
@media only screen and (min-width:1200px) and (max-width:1499px){
	.main{
		width:1348px;

	}
	.w{
		width: 1348px;
	}
	.listTable h2 {
		height: 60px;
	}
	.listTable h2 span {
		line-height: 60px;
		font-size: 17px;
	}
	.textShows p span {
		height: 42px;
		line-height: 42px;
		font-size: 15px;
	}
}
@media only screen and (min-width:1024px) and (max-width:1199px){
	.main{
		width: 1158px;
	}
	.w{
		width: 1158px;
	}

	.Tophead .otherlogin {
		top: -37px;
		left: 347px;
	}
	#Share {
		left: 440px;
		bottom: 5px!important;
	}
	.top .main {
		height: 58px;
		padding: 18px 0 18px;
	}
	.top .logo img {
		width: auto;
		height: 58px;
	}
	.top .logo span {
		float: left;
		margin-left: 45px;
		padding-left: 45px;
		border-left: 1px solid #dddddd;
		font-size: 26px;
		font-weight: 700;
		color: #000;
		margin-top: 12px;
	}
	.searchBox .form {
		width: 480px;
		height: 36px;
	}
	.searchBox .form .select {
		width: 68px;
	}
	.searchBox .form .select .select-top p {
		font-size: 13px;
		line-height: 36px;
		text-indent: 11px;
	}
	.searchBox .form .select .select-top i {
		right: 11px;
	}
	.searchBox ul {
		width: 68px;
		top: 38px;
	}
	.searchBox ul li {
		font: normal 13px/22px 'microsoft yahei';
		text-indent: 15px;
		line-height: 23px;
	}
	.searchBox input {
		width: 340px;
		height: 36px;
		font-size: 13px;
		text-indent: 10px;
	}
	.searchBox button {
		width: 70px;
		height: 40px;
		font-size: 14px;
	}

	.listTable h2 {
		height: 55px;
	}
	.listTable h2 span {
		line-height: 55px;
		font-size: 16px;
	}
	.textShows p span {
		height: 38px;
		line-height: 38px;
		font-size: 14px;
	}
	.footer .foot .foot-nav {
		width: 480px;
	  }
	  .footer .foot .foot-txt li {
		font-size: 14px;
	  }
	  .footer .foot .foot-nav p {
		font-size: 14px;
		line-height: 24px;
	  }
	  .footer .foot .foot-nav .foot-img li {
		width: 55px;
		height: 22px;
		margin-right: 5px;
	  }
	  .footer .foot .hot-line {
			width: 360px;
			margin-left: 10px;
			font-size: 24px;

	  }
	  .footer .foot .hot-line p{
		font-size: 12px;
	  }
	  .footer .foot .qr-code ul li span {
		height: 85px;
		width: 85px;
	  }
	  .footer .foot .qr-code ul li {
	
		padding: 0 0 0 15px;
	  }

}
@media only screen and (max-width:1023px){
	.main{
		width: 1000px;
	}
	.w{
		width: 1000px;
	}
	#header {
		height: 36px;
	}
	.header {
		height: 36px;
	}
	.header ul li {
		margin: 0 3px;
		font-size: 12px;
		line-height: 36px;
	}
	.headRight a {
		margin: 0 4px;
	}
	.Tophead .otherlogin {
		top: -37px;
		left: 297px;
		height: 38px;
		line-height: 38px;
		background: url("https://www.gkzhan.com/images/index2020/darrow.gif") no-repeat 75px 16px;
	}
	#Share {
		left: 400px;
		bottom: 5px!important;
	}
	.top .main {
		height: 50px;
		padding: 15px 0 15px;
	}
	.top .logo img {
		height: 55px;
	}
	.top .logo span {
		margin-left: 30px;
		padding-left: 30px;
		font-size: 22px;
		font-weight: 700;
		margin-top: 12px;
	}
	.searchBox .form {
		width: 480px;
		height: 36px;
	}
	.searchBox .form .select {
		width: 68px;
	}
	.searchBox .form .select .select-top p {
		font-size: 13px;
		line-height: 36px;
		text-indent: 11px;
	}
	.searchBox .form .select .select-top i {
		right: 11px;
	}
	.searchBox ul {
		width: 68px;
		top: 38px;
	}
	.searchBox ul li {
		font: normal 13px/22px 'microsoft yahei';
		text-indent: 15px;
		line-height: 23px;
	}
	.searchBox input {
		width: 340px;
		height: 36px;
		font-size: 13px;
		text-indent: 10px;
	}
	.searchBox button {
		width: 70px;
		height: 40px;
		font-size: 14px;
	}

	.listTable h2 {
		height: 55px;
	}
	.listTable h2 span {
		line-height: 55px;
		font-size: 16px;
	}
	.textShows p span {
		height: 38px;
		line-height: 38px;
		font-size: 14px;
	}
	.footer .foot .foot-nav {
		width: 400px;
	  }
	  .footer .foot .foot-txt li {
		font-size: 12px;
	  }
	  .footer .foot .foot-nav p {
		font-size: 12px;
		line-height: 24px;
	  }
	  .footer .foot .foot-nav .foot-img li {
		width: 55px;
		height: 22px;
		margin-right: 5px;
	  }
	  .footer .foot .hot-line {
			width: 360px;
			margin-left: 10px;
			font-size: 24px;

	  }
	  .footer .foot .hot-line p{
		font-size: 12px;
	  }
	  .footer .foot .qr-code ul li span {
		height: 85px;
		width: 85px;
	  }
	  .footer .foot .qr-code ul li {
	
		padding: 0 0 0 0px;
	  }

}