body, div, dl, dt, dd, ul, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, select, input, textarea, button, p, blockquote, th, td, img ,iframe { margin: 0; padding: 0; }
table{ border-collapse: collapse; border-spacing: 0; }
input,button,textarea,option { font: 12px "\5b8b\4f53", Arial, Helvetica, sans-serif; }
ul, li, div{ list-style: none; border: 0px; }
img{ border: 0px; }
.clear{ font: 0px/0px serif; display: block; clear: both; }
html{ -webkit-text-size-adjust: none; }
input{ outline: none; }
button{ border:none; }
textarea{ resize: none; }
a{ text-decoration: none; }
body:nth-of-type(1) input:focus,textarea:focus{ outline: none;}
body{ font: 12px "\5b8b\4f53","Tahoma","Arial","Microsoft Yahei"; color: #333; background: #f1f1f1; position: relative;}
@font-face {
	font-family: 'chem17';  /* Project id 1943868 */
	src: url('//at.alicdn.com/t/c/font_1943868_j1m4gr9afl.woff2?t=1698736194248') format('woff2'),
		 url('//at.alicdn.com/t/c/font_1943868_j1m4gr9afl.woff?t=1698736194248') format('woff'),
		 url('//at.alicdn.com/t/c/font_1943868_j1m4gr9afl.ttf?t=1698736194248') 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;
}

#header{width: 100%;height: 35px;border-top: 1px solid #e1e1e1;border-bottom: 1px solid #e1e1e1;;background: #f5f5f5;margin: 0 auto;}
.header{width: 1100px;margin: 0 auto;height: 35px;}
.header ul{color: #666;}
.header ul li.name{margin-right: 30px;}
.header ul li{float: left;line-height: 35px;margin-right: 10px;}
.header ul li a{color: #666;}
.header ul li a:hover{color: #ff6600;}
.header p a:hover{color: #ff6600;}
.header p{line-height: 35px;color: #666;float: right;margin-right: 110px;}
.header p a{color: #666;margin: 0 5px;display: inline-block;}
.header p a.mobile{background: url(../images/sample_bg.png) 0 10px no-repeat;padding: 0 0 0 16px;margin-left: 10px;}
.weixin{width: 1100px;margin: 0 auto;position: relative;z-index: 99999;}
.weixinTop{position: absolute;padding: 0 0 0 28px;top: -39px;right:16px;cursor: pointer;color: #666;line-height: 38px;background: url(../images/sample_bg.png) 0 -24px no-repeat}
.weixinBot{position: absolute;right: 5px;top: -1px;display: none;border: 1px solid #d1d1d1;width: 120px;height: 120px;}
.weixinBot img {
	max-width: 100%;
}

#top{width: 100%;background: #fff;}
.bannerAdv{width: 1100px;margin: 6px auto 0;overflow: hidden;}
.bannerAdv ul{width: 1110px;display: inline;float: left;margin: 0px 0 0 -5px;}
.bannerAdv ul li{display: block;float: left;padding: 10px 5px 0 5px;position: relative;}
.bannerAdv ul li a,
.bannerAdv ul li embed{float: left;}
.headerNav{width: 1100px; margin: 0 auto;}
.headerNav p{color: #888; line-height: 12px; height: 12px; width: 1100px; overflow: hidden; padding-top: 10px; font-family: "microsoft yahei";}
.headerNav p a{color: #888; margin: 0 4px;}
.headerNav p a:hover{color: #FF6600;}


.top{width: 1100px;height: 74px;margin: 0 auto 0;position: relative;}
.top .logo{position:absolute; left:0;  z-index:3;height: 58px;}
.top h1{width: 80px;height: 50px;position: absolute;left: 200px;top: 12px;border-left: 1px solid #d7d7d7;font: 30px/50px "Microsoft Yahei","\5b8b\4f53"; text-indent:12px;color: #0070ce;}
.top p{position: absolute;top: 60px;left: 274px;line-height: 18px;height: 18px;overflow: hidden;font-family: "microsoft yahei";color: #666666;}
.top p a{color: #666666;margin: 0 4px;}
.top p a:hover,
.top span a:hover{text-decoration: underline;color: #ff0000;}
.top span{position: absolute;left: 858px;top: 26px;line-height: 18px;height: 18px;font-family: "microsoft yahei";overflow: hidden;color: #666666;}
.top span a{color: #ff6600;font-size: 14px;}
.top input.text{width: 250px;height: 38px;display: block;position: absolute;line-height: 33px;border: 1px solid #e1e1e1;color: #7d7d7d;top: 15px;left: 389px;z-index: 2;font-size: 14px;text-indent: 10px;}
.top button{width: 90px;height: 40px;display: block;border: 0px;cursor: pointer;position: absolute;top: 15px;left: 640px;background: #0187d0;font: normal 20px/40px "microsoft yahei";color: #fff;}
.selectbox-wrapper{text-align: center;position: absolute;top: 54px;left: 360px;z-index: 9999;width: 88px;border: 1px solid #e1e1e1;background: #fff;}
.selectbox-wrapper ul li.selected{background: #f4ffed;}
.selectbox-wrapper ul li.current{color: #fff;background: #0187d0;}
.selectbox-wrapper ul li{line-height: 20px;color: #666;display: block;text-align: left;text-indent: 20px;cursor: pointer;}
.selectbox{width: 88px;height: 38px;border: 1px solid #e1e1e1;border-right: 0;display: block;line-height: 38px;font-size: 14px;font-family:"microsoft yahei";color: #0187d0;z-index: 10;position: absolute;top: 15px;left: 300px;text-indent: 20px;cursor: pointer;background: url(../images/sample_bg.png) 60px -60px no-repeat;}
.top .qws{
	position: absolute;
	right: 265px;
	top: 14px;
}
.top .qws a{
	height: 38px;
	line-height: 38px;
	padding: 0 14px;
	font-size: 14px;
	border-radius: 22px;
	border: 1px solid #2b82d9;
	color: #2b82d9;
	display: block;
	position: relative;
	font-family: "Microsoft YaHei";
}
.top .qws a:hover{
	background-color: #2b82d9;
	color: #fff;
}
.top .qws a::after{
	content: '';
  	position: absolute;
	right: -19px;
	top: -9px;
  	display: block;
  	width: 51px;
  	height: 20px;
  	background: url("/images/qwsNew.png") no-repeat;
  	background-size: contain;
}

.menu{width: 100%;height: 50px;background-color: #0070ce;}
.menu p{width: 1100px;margin: 0 auto;height: 50px;}
.menu p a{color: #ffffff;font-family: "microsoft yahei";line-height: 50px;font-size: 16px;display: block;float: left;width: 100px;display: inline-block;text-align: center;}
.menu p a.home{background-color: #3c96e2;}
.menu p a:hover{background-color: #3c96e2;}


.samCompany{width: 1100px;height: 110px;margin: 15px auto 0;background: url(../images/sampicBG.jpg) no-repeat;}
.samCompany img{width: 120px;height: 80px;display: block;padding: 15px 0 0 50px;float: left;}
.samCompany h1{float: left;color: #333;font:bold 30px/110px "Microsoft Yahei";margin-left: 30px;}


.main{width: 1000px;margin: 15px auto 0;overflow: hidden;background: #fff;padding: 20px 50px;}

.downpage{width: 1000px;height: 32px;margin-bottom: 20px;float: left;}
.downpage a.down{display: block; width: 140px;height: 32px;float: left;cursor: pointer; background: #ff5400 url(../images/sampicdet-bg.png) no-repeat 16px 5px;color: #fff;font:bold 16px/32px "Microsoft Yahei";text-indent: 55px;}
.sampage{width: 315px; float: right;}
.sampage .timectrl{color: #666;font: 16px/32px "Microsoft Yahei";width: 165px;float: left;position: relative;}
.selebg{width:78px; height:30px;float: right;cursor: pointer;position: absolute;right: 0;top: 0; border: 1px solid #dcdcdc;background: #eee url(../images/sampicdet-bg.png) no-repeat 61px -236px;}
.selebg span{display: block;width: 61px;overflow: hidden;}
.selebg span select{width: 80px;height: 30px;border: 0;background: #eee;cursor: pointer;}
.sampage a.hand{display: block;
float: left;
margin-left:20px;
background: url(/images10/shoudong.png) no-repeat 0px 0px;
width: 130px;
height: 30px;cursor: pointer;}
.sampage a.sand{display: block;
float: left;
margin-left: 20px;
background: url(/images10/zidong.png) no-repeat 0px 0px;
width: 130px;
height: 30px;cursor: pointer;}
.sampage .play{float: right;}
.sampage .play a{width: 32px;height: 32px;display: block;border-radius: 2px;float: left;background: url(../images/sampicdet-bg.png) no-repeat;}
.sampage .play a.p-left{margin-right: 10px;background-position: 11px -28px;background-color: #cdcdcd;}
.sampage .play a.p-right{background-position: 11px -63px;background-color: #cdcdcd;}
.sampage .play a.on{background-color: #4d9ce1;}
.sampage .play a:hover{background-color: #4d9ce1;}

.compic{width: 988px;float: left;padding: 5px;border: 1px solid #4d9ce1;position: relative;}
.compic .play{}
.compic .play a{width: 70px;height: 70px;position: absolute;background-color: #000; filter: alpha(opacity=50); opacity: 0.5;top: 50%;margin-top: -35px;}
.compic .play a.p-left{left: 0;background: url(../images/playLR.png) no-repeat 0 -86px;}
.compic .play a.p-right{right: 0;background: url(../images/playLR.png) no-repeat 0 0;}




.compic table{width: 988px;height: 667px;float: left;}
.compic table tr td{width: 988px;height: 667px;text-align: center;vertical-align: middle;}

.botpage{width:220px;margin-left: 400px;margin-top: 20px; float: left;}
.botpage a{width: 90px;height: 32px;float: left;display: block;margin-right: 20px;font: 16px/32px "Microsoft Yahei";color: #fff; background:#4d9ce1 url(../images/sampicdet-bg.png) no-repeat;}
.botpage a.bp-l{text-indent: 27px;background-position: 10px -94px;}
.botpage a.bp-r{text-indent: 15px;background-position: 74px -129px;}


.mainbot{width: 1100px;margin: 15px auto 0;overflow: hidden;}
.comcon{width: 540px;height: 250px;float: left;margin-right: 20px;background: #fff;}
.comTit{width: 540px;height: 53px;border-bottom: 1px solid #dcdcdc;float: left;margin-bottom: 20px;}
.comTit h3{margin-left: 40px;border-bottom: 3px solid #0070ce;float: left;margin-top: -3px;}
.comTit h3 a{color: #0070ce;font: 22px/53px "Microsoft Yahei";}
.comcon p{float: left;padding:0 35px 0 40px;font: 14px/30px "Microsoft Yahei";color: #666;}
.comcon p span{float: left;}
.comcon p a{color: #0070ce;}




/* footer */
.foot {
	margin-top: 18px;
    padding: 24px 0 14px;
	background: #282828;
	width: 100%;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial,sans-serif;
}
.foot .w{
	margin: 0 auto;
  	overflow: hidden;
  	width: 1100px;
}

.foot1 {
	margin: 0 auto;
}

.footLeft {
	width: 550px;
	float: left;
}

.footLeft ul {
	margin: 20px 0;
	overflow: hidden;
}

.footLeft ul li img {
	height: 28px;
	margin: 0 3px;
	float: left;
}

.footLeft ul li {
	float: left;
	margin-right: 5px;
	line-height: 1.2;
	background: #f8f8f8;
	border: 1px solid #cacaca;
	padding: 5px 0;
	padding-left: 0;
}

.footLeft ul li:last-child {
	margin-right: 0;
}

.footLeft ul li b {
	margin-right: 5px;
	width: 60px;
	display: inline-block;
	font-weight: normal;
}

.footLeft ul li b a {
	color: #666;
}

.footLeft p {
	color: #666;
	height: 24px;
	line-height: 24px;
}

.footLeft p a {
	color: #666;
}

.footLeft p span {
	margin-right: 50px;
	height: 24px;
	line-height: 24px;
	display: inline-block;
}

.footNav {
	font-size: 14px;
	margin-bottom: 10px;
	width: 100%;
}

.footNav a {
	color: #dcdcdc;
	margin-right: 30px;
	line-height: 36px;
	display: inline-block;
}

.footRight {
	float: left;
	width: 270px;
	padding-left: 15px;
	padding-right: 25px;
	box-sizing: border-box;
}

.footRight ul {
	float: left;
}

.footRight ul.ul2 {
	float: right;
}

.footRight ul li {
	line-height: 36px;
	font-size: 14px;
	color: #dcdcdc;
}

.footRight ul li a {
	color: #dcdcdc;
	position: relative;
	cursor: pointer;
}

.footRight ul li a .QQhover {
	position: absolute;
	left: 0px;
	bottom: 21px;
	border: 1px solid #666;
	border-radius: 4px;
	line-height: 20px;
	color: #333;
	background: rgba(255, 255, 255, .9);
	display: none;
	cursor: auto;
	font-weight: 700;
	height: 20px;
	width: 100px;
	text-align: center;
	resize: none;
	overflow: hidden;
}

.footRight ul li a .QQhover::after {
	position: absolute;
	left: 0;
	top: 0;
	line-height: 20px;
	content: "QQ:";
}

.footRight ul li a:hover .QQhover {
	display: inline-block;
}

.footRight ul li i {
	width: 18px;
	height: 20px;
	margin-top: 6px;
	display: inline-block;
	vertical-align: top;
	background: url(https://www.ybzhan.cn/images/index420/qq-ico.png) no-repeat;
	background-size: contain;
}

.footRight p {
	font-size: 14px;
	color: #dcdcdc;
	line-height: 34px;
}

.footRight p b {
	font-size: 14px;
}

.ybw {
	width: 100%;
	font-size: 14px;
	line-height: 32px;
	height: 32px;
	color: #dcdcdc;
}

.ybw a {
	color: #dcdcdc;
}

.ybw span {
	color: #dcdcdc;
}

.lxqq {
	height: 108px;
	margin-bottom: 10px;
}

.footRight .title {
	font-size: 18px;
	color: #fff;
	margin-bottom: 10px;
}

.footRight-r .title {
	font-size: 18px;
	color: #fff;
	margin-bottom: 10px;
}

.footRight .title i {
	width: 14px;
	height: 10px;
	display: inline-block;
	vertical-align: middle;
	background: url(https://www.ybzhan.cn/images/index420/foot_ico.png) no-repeat;
	background-size: contain;
	margin-right: 10px;
	margin-left: 10px;
}

.footRight-r {
	overflow: hidden;
	padding-left: 0px;
	box-sizing: border-box;
}

.footRight-r .title i {
	width: 14px;
	height: 10px;
	display: inline-block;
	vertical-align: middle;
	background: url(https://www.ybzhan.cn/images/index420/foot_ico.png) no-repeat;
	background-size: contain;
	margin-right: 10px;
	margin-left: 10px;
}

.footRight-r ul li {
	float: left;
	margin-right: 20px;
}

.footRight-r ul li:last-child {
	margin-right: 0;
}
.footRight-r ul li:nth-child(2n){
	margin-right: 0;
}

.footRight-r ul li .image {
	width: 125px;
	height: 125px;
	padding: 6px;
	box-sizing: border-box;
	background: #535353;
}

.footRight-r ul li p {
	font-size: 12px;
	text-align: center;
	height: 30px;
	line-height: 30px;
	color: #fff;
}

.footer {
	text-align: center;
	color: #dcdcdc;
	font-size: 12px;
	line-height: 25px;
	background: #222;
	padding: 10px 0;
}

.footer a {
	color: #dcdcdc;
}
.foot img {
	border: 0px;
	max-width: 100%;
	max-height: 100%;
}
/* right-bar */
.right-bar {
	position: fixed;
	top: 90px;
    right: 10px;
	z-index: 999;
}
.right-bar ul {
	margin-top: 10px;
	box-shadow: 0px 10px 20px 0px rgba(40, 40, 40, 0.12);
	background-color: #4385f5;
	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: #4385f5;
}
.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;
}
.right-bar .code-item {
	position: absolute;
	right: 70px;
	bottom: 0;
	top: auto;
	box-sizing: border-box;
	width: 360px;
	border: 4px solid #4385f5;
	background-color: #fff;
	border-radius: 16px;
	overflow: hidden;
	padding: 20px 10px;
}
.right-bar .child-bot.code-item {
	width: auto;
	white-space: nowrap;
}
.right-bar .code-item .item {
	width: 166px;
	display: inline-block !important;
	text-align: center;
	padding: 0 20px;
	box-sizing: border-box;
	font-size: 14px;
    float: none;
}
.right-bar .code-item .wx-img{
	width: 126px;
	height: 126px;
	position: relative;
}
.right-bar .code-item .wx-img img{
	position: absolute;
	width: 142px;
	height: 142px;
	left: -8px;
	top: -8px;
	max-width: none;
	max-height: none;
}
.right-bar .code-item .item b {
	margin-top: 10px;
	display: block;
}
.right-bar .code-item .item p {
	margin-top: 10px;
	color: #999;
}
.child-bot {
	display: none;
}
.right-bar li::after {
	position: absolute;
	content: "";
	left: -20px;
	width: 20px;
	height: 100%;
	top: 0;
}
.right-bar li:hover .child-bot,.left-bar li:hover .child-bot {
	display: block;
}
.right-bar .contact-item {
	position: absolute;
	right: 70px;
	top: 0;
	box-sizing: border-box;
	width: 320px;
	border: 4px solid #4385f5;
	background-color: #fff;
	border-radius: 16px;
	overflow: hidden;
	padding: 18px 16px 16px;
}
.right-bar .contact-item dl{
	padding-left: 88px;
	overflow: hidden;
	position: relative;
}
.right-bar .contact-item i{
	position: absolute;
	display: inline-block;
	left: 0;
	top: 2px;
	width: 68px;
	height: 82px;
	background:url(https://www.chem17.com/images/technology/version/2022/service-left.png) no-repeat;
}
.right-bar .contact-item dt{
	height: 22px;
	line-height: 22px;
	font-size: 14px;
	color: #999;
	overflow: hidden;
}
.right-bar .contact-item dd{
	height: 22px;
	line-height: 22px;
	font-size: 14px;
	color: #333;
	font-weight: 700;
	overflow: hidden;
    white-space: nowrap;
}
.right-bar .contact-item dd b{
	display: inline-block;
	width: 18px;
	height: 21px;
	margin: 1px 0 0 11px;
	background: url(https://www.chem17.com/images/technology/version/2022/service-qq.png) no-repeat;
	vertical-align: top;
}
.backHome{width:54px; position: relative;}
.backHome a{width:54px; height:19px; display:block; float:left; background:#5b7648; text-align:center; font:normal 11px "Microsoft Yahei","simhei"; color:#fff; padding:35px 0px 0 0px; margin:2px 0; opacity:0.7; filter:alpha(opacity=70); background:url(../images/index/rightBar.png) no-repeat 0 0; overflow: hidden; text-decoration: none;}
.backHome a:hover{opacity:1; filter:alpha(opacity=100);}
.backHome a.guest,.backHome a.guest:hover{background:url(../images/index/rightBar.png) no-repeat 0 -114px; opacity: 0.7; filter:alpha(opacity=70);}
.backHome a.price{background:url(../images/index/rightBar.png) no-repeat 0px -57px;}
.backHome a.rightWx{background:url(../images/index/rightBar.png) no-repeat 0px -228px;}
.backHome img{position: absolute; right: 65px; top: 130px; display: none;}
.toTop{width:54px; height:54px; position:fixed; _position:absolute; top:494px; _top:expression(eval(document.documentElement.scrollTop+321)); display:none;font:normal 11px "Microsoft Yahei","simhei";}
.toTop a,.toTop a:hover{display:block; width:54px; height: 19px; padding:35px 0px 0 0px; background:url(../images/index/rightBar.png) no-repeat 0px -171px; opacity: 0.6; filter:alpha(opacity=60); color: #fff; text-decoration: none; text-align: center;}
.toTop a:hover{opacity:1; filter:alpha(opacity=100);}
#goTop{position:fixed; _position:absolute; top:260px; display:block; right:10px; z-index: 99999;}
*html, * html body{background-attachment:fixed;}
*html #goTop{position:absolute; right:expression(eval(document.documentElement.scrollLeft+10)); top:expression(eval(document.documentElement.scrollTop+145));}
.mobileBot {
	position: absolute;
	right: 80px;
	top: -1px;
	display: none;
	border: 1px solid #d1d1d1;
}
.mobileBot img{

	width:90px;
}
.weixin a.mobile {
    background: url(../../images/offer_bg.png) 0 0px no-repeat;
    padding: 0 0 0 16px;
    margin-left: 10px;
    color: #666;
    margin: 0 5px;
    display: inline-block;
    position: absolute;
    top: -26px;
    right: 96px;
}