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;
}

textarea {
	resize: none;
}

a {
	text-decoration: none;
}

body:nth-of-type(1) input:focus,
textarea:focus {
	outline: none;
}
.bg {
	background-color: #f5f6f6;
}
.iframe {
	height: 44px;
	overflow: hidden;
}
.iframe iframe {
	width: calc(100% + 17px);
}
/* header */
.header {
	height: 44px;
	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: #92af00;
}
.header .left ul {
	float: left;
	margin-top: 14px;
}
.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: #92af00;
}
.header .left ul li:nth-child(even) a,
.header .item ul li:nth-child(even) a:hover {
	color: #fff;
	background-color: #92af00;
	border-radius: 2px;
}
.header .right {
	float: right;
	margin-right: 200px;
	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: #92af00;
}
/* .header--drop */
.header--drop {
	margin: 0 auto;
	position: relative;
	font-size: 14px;
}
.header--drop ul {
	position: absolute;
	right: 0;
	top: -42px;
}

.header--drop ul li {
	float: left;
	height: 42px;
	position: relative;
}
.header--drop ul li .weixin {
	height: 43px;
	position: relative;
}
.header--drop ul li:hover .web-code{
	display: block;
}
.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: 42px;
	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: #92af00;
}


.headerNav {
	width: 1100px;
	margin: 0 auto;
}

.headerNav p {
	color: #888;
	line-height: 12px;
	height: 12px;
	width: 1100px;
	overflow: hidden;
	margin-top: 10px;
	font-family: "microsoft yahei";
}

.headerNav p a {
	color: #888;
	margin: 0 4px;
}

.headerNav p a:hover {
	color: #FF6600;
}

/*top*/
.bannerAdv {
	width: 1100px;
	margin: 0px 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;
}

/*top*/
.top {
	width: 1100px;
	height: 74px;
	margin: 0 auto;
	position: relative;
	margin-top: 16px;
}

.top .logo {
	position: absolute;
	left: 0;
	top: 6px;
	z-index: 3;
	height: 59px;
}

.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: #92af00;
}

.top span a:hover {
	text-decoration: underline;
	color: #ff0000;
}

.top span {
	position: absolute;
	left: 908px;
	top: 26px;
	line-height: 18px;
	height: 18px;
	font-family: microsoft yahei;
	overflow: hidden;
	color: #666666;
}

.top span a {
	color: #ff6600;
	font-size: 14px;
}
.top .search{
	width: 580px;
	height: 40px;
	margin-left: 70px;
	border: 2px solid #92af00;
	border-right:none;
	position: absolute;
	left: 390px;
	top: 18px;
}
.searchSelect{
	width: 88px;
	height: 24px;
	float: left;
	border-right:1px solid #ddd;
	position: relative;
	z-index: 99999;
	margin: 8px 0;
	border-radius: 2px 0 0 2px;
}
.searchSelectTop{
	width: 100%;
	height: 100%;
	position: relative;
	cursor: pointer;
}
.searchSelectTop p{
	font-size: 15px;
	line-height: 24px;
	color: #666666;
	text-indent: 16px;
}
.searchSelectTop i{
	display: block;
	position: absolute;
	top: 2px;
	right: 14px;
	font-size: 20px;
	color: #999;
	-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;
	-webkit-transform: rotate(0);
    -ms-transform: rotate(0);
    -o-transform: rotate(0);
    transform: rotate(0);
}
.searchSelectTop.focus i{
	-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;
	-webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}
.searchSelectBot{
	position: absolute;
	width: 100%;
	border:2px solid #92AF00;
	left: -2px;
	top: 32px;
	z-index: 99999;
	background: #fff;
	display: none;
}
.searchSelectBot li{
	text-indent: 15px;
	font-size: 14px;
	line-height: 30px;
	cursor: pointer;
}
.searchSelectBot li:hover{
	background: #92AF00;
	color: #fff;
}
.search input{
	width: 391px;
	height: 40px;
	float: left;
	text-indent: 15px;
	font-size: 15px;
	line-height: 40px;
	color: #999;
	border:none;
	font-family: "microsoft yahei";
}
.search button{
	width: 100px;
	height: 40px;
	line-height: 40px;
	font-size: 20px;
	color: #fff;
	border:none;
	background: #92AF00;
	cursor: pointer;
	outline: none;
	float: right;
	font-family: "microsoft yahei";
}

/*menu*/
.menu {
	width: 100%;
	height: 50px;
	background-color: #92af00;
}

.menu p {
	width: 1100px;
	margin: 0 auto;
	height: 50px;
}

.menu p a {
	color: #ffffff;
	font-family: "microsoft yahei";
	line-height: 50px;
	font-size: 18px;
	display: block;
	float: left;
	width: 122px;
	display: inline-block;
	text-align: center;
}

.menu p a.home {
	background-color: #b5ca49;
	width: 124px;
}

.menu p a:hover {
	background-color: #b5ca49;
}

.location {
	width: 1100px;
	margin: 15px auto 0;
}

.location p {
	background: url(/images/offer2016/offer_list.png) 12px 5px no-repeat;
	text-indent: 40px;
	line-height: 34px;
	background-color: #e9e9e9;
	color: #666666;
}

.location p i {
	font-style: normal;
	color: #666666;
}

.location p a {
	color: #666;
	margin: 0 7px;
}

.offerMain {
	width: 1100px;
	margin: 15px auto 0;
}

.offerMain:after {
	content: "";
	height: 0;
	display: block;
	clear: both;
}

.mainLeft {
	width: 73.6%;
	float: left;
}

.th {
	height: 34px;
	border: 1px solid #e6e6e6;
	font: bold 14px/34px "microsoft yahei";
	background-color: #f0f0f0;
}

.th span {
	float: left;
	display: inline-block;
}

.th span.th1 {
	width: 317px;
	text-indent: 102px;
}

.th span.th2 {
	width: 250px;
	text-indent: 50px;
}

.th span.th3 {
	width: 125px;
}

.th span.th4 {
	width: 90px;
}

.mainLeft ul li {
	height: 53px;
	border-bottom: 1px solid #e6e6e6;
	overflow: hidden;
}

.mainLeft ul li span {
	display: inline-block;
	line-height: 53px;
	height: 53px;
	float: left;
}

.mainLeft ul li span.span1 {
	width: 310px;
	text-indent: 9px;
	height: 54px;
	margin-right: 7px;
	font-weight: 700;
	overflow: hidden;
}

.mainLeft ul li span.span1 a {
	color: #92af00;
	font-size: 14px;
}

.mainLeft ul li span.span1 a:hover {
	color: #FF6600;
	text-decoration: underline;
}

.mainLeft ul li span.span2 {
	width: 250px;
	overflow: hidden;
	font-family: arial;
}

.mainLeft ul li span.span3 {
	width: 120px;
	text-indent: 10px;
}

.mainLeft ul li span.span4 {
	width: 90px;
	font-family: arial;
}

.newspages {
	width: 700px;
	height: 40px;
	clear: both;
	margin: 0 auto;
	padding: 18px 0;
	text-align: center;
	font: normal 12px/40px "Tahoma";
}

.newspages a {
	width: 40px;
	height: 38px;
	display: inline-block;
	border: 1px solid #e6e6e6;
	border-left: 0;
	text-align: center;
	font: normal 12px/38px "Tahoma";
	color: #666666;
	vertical-align: middle;
}

.newspages a.ft {
	border-left: 1px solid #e6e6e6;
	border-right: 0;
	background: url(/images/offer2016/companyList.png) no-repeat -56px -530px;
}

.newspages a.next {
	margin-right: 15px;
	background: url(/images/offer2016/companyList.png) no-repeat 15px -530px;
}

.newspages a.prev {
	width: 68px;
	background: url(/images/offer2016/companyList.png) no-repeat 8px -467px;
	border-left: 1px solid #e6e6e6;
}

.newspages a.lt {
	width: 68px;
	background: #fff url(/images/offer2016/companyList.png) no-repeat 8px -497px;
}

.newspages a.on {
	background: #92af00;
	border: 1px solid #92af00;
	border-left: 0;
	color: #fff;
	font-weight: bold;
}

.newspages 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;
}

.newspages 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/offer2016/companyList.png) no-repeat 0 -386px;
}

.mainRight {
	float: right;
	width: 24.5%;
}

.subbuy {
	padding-bottom: 12px;
	border: 1px solid #b7dbf9;
	background-color: #dcedfb;
	overflow: hidden;
}

.subbuy h3 {
	text-align: center;
	font: bold 22px/56px "microsoft yahei";
	color: #92af00;
}

.subbuy a {
	display: block;
	width: 125px;
	height: 30px;
	margin: 0 auto;
	background-color: #ffaa17;
	color: #fff;
	font: bold 14px/30px "microsoft yahei";
	border-radius: 5px;
	text-align: center;
}

.subbuy p {
	font: normal 14px/44px "microsoft yahei";
}

.subbuy p b {
	font: bold 16px/44px "microsoft yahei";
	color: #FF6600;
}

.sale_nav {
	margin-top: 15px;
}

.sale_nav:after {
	content: "";
	display: block;
	height: 0;
	clear: both;
	visibility: hidden;
}

.title {
	height: 50px;
	background-color: #f5f5f5;
	text-indent: 20px;
	font-weight: 700;
	font: bold 18px/50px "microsoft yahei";
	border: 1px solid #dcdcdc;
}

.sale_nav_content {
	float: left;
	padding-bottom: 20px;
	width: 268px;
	border: 1px solid #dcdcdc;
	border-top: 0;
}

.sale_search {
	float: left;
	margin-top: 20px;
	margin-left: 20px;
	width: 228px;
}

.sale_search input {
	width: 192px;
	height: 33px;
	float: left;
	text-indent: 10px;
	border: 1px solid #d7d7d7;
	border-right: 0;
}

.sale_search button {
	height: 35px;
	float: left;
	border: 0;
	width: 35px;
	background: url(/images/offer2016/offer_list.png) 5px -48px no-repeat #92af00;
}

.sale_nav_content p {
	float: left;
	width: 238px;
	margin-left: 20px;
	margin-top: 10px;
}

.sale_nav_content p a {
	width: 109px;
	height: 35px;
	font-family: "microsoft yahei";
	line-height: 35px;
	float: left;
	text-align: center;
	background-color: #ebebeb;
	color: #666666;
	margin-right: 10px;
	margin-top: 10px;
	display: block;
}

.sale_nav_content p a:hover {
	color: #fff;
	background-color: #f26522;
}

.sale_list {
	margin-top: 15px;
	overflow: hidden;
}

.sale_list:after {
	content: "";
	display: block;
	height: 0;
	clear: both;
	visibility: hidden;
}

.sale_list ul {
	padding: 6px 0 7px;
	border: 1px solid #dcdcdc;
	border-top: 0;
}

.sale_list ul li {
	margin-left: 20px;
	text-indent: 14px;
	background: url(/images/offer2016/offer_list.png) 0 -111px no-repeat;
	font-size: 12px;
	line-height: 29px;
}

.sale_list ul li a {
	color: #666;
}

.sale_list ul li a:hover {
	color: #FF6600;
	text-decoration: underline;
}

.publicbox {
	width: 100%
}

.lostpro {
	width: 530px;
	background: url(../images/lostpro.jpg) no-repeat;
	margin: 65px auto 0;
	padding-left: 165px;
}

.lostpro span {
	font: 22px/44px "Microsoft Yahei";
	color: #333;
}

.lostproab {
	font: 12px/30px "\5b8b\4f53";
	color: #767676;
}

.lostproab a {
	background: url(../images/caigouSearch.png) no-repeat -145px -35px;
	padding-left: 12px;
}
.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 !important;
	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.compare{ background:url(../images/index/comBar.png) no-repeat}
.backHome a.rightWx{ background:url(../images/index/rightBar.png) no-repeat 0px -228px; }
.backHome img{
    position: absolute;
    right: 65px;
    top: 190px;
    display: none;
}
.toTop{ width:54px; height:54px; position:fixed; _position:absolute; top:552px; _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 !important;
	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)); }
/* 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;
	position: relative;
   }
   .foot-nav-img{
	position: absolute;
	right: 38px;
	bottom: 45px;
	width: 120px;
}
.foot-nav-img span{
	margin-top: 8px;
	font-size: 12px;
	text-align: center;
	  color: #868686;
	  display: block;
}
   .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;
	padding-top:10px;
	float:left;
	margin-left:129px;
	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 */
.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: #92af00;
	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: 300px;
	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;
}
.right-bar li::after {
	position: absolute;
	content: "";
	left: -20px;
	width: 20px;
	height: 100%;
	top: 0;
}
.right-bar li:hover .child-bot {
	display: block;
}
/* 7.22新增联系我们 */
.contact-item {
	position: absolute;
	right: 70px;
	top: 0;
	box-sizing: border-box;
	width: 320px;
	border: 4px solid #92af00;
	background-color: #fff;
	border-radius: 16px;
	overflow: hidden;
	padding: 18px 16px 16px;
}
.contact-item dl{
	padding-left: 88px;
	overflow: hidden;
	position: relative;
}
.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;
}
.contact-item dt{
	height: 22px;
	line-height: 22px;
	font-size: 14px;
	color: #999;
	overflow: hidden;
}
.contact-item dd{
	height: 22px;
	line-height: 22px;
	font-size: 14px;
	color: #333;
	font-weight: 700;
	overflow: hidden;
}
.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;
}
.header .main,
.header--drop,
.foot.w
{
	margin: 0 auto;
}
/* media */
@media only screen and (max-width: 1024px){
    .main{width:  844px;}
    body{min-width:  844px;}
	.header .main,
	.header--drop,
	.top,
	.menu p,
	.location,
	.offerMain,
	.foot.w
	{
		width: 844px;
	}
	.iframe iframe {
		width: 100%;
	}
	.header {
		font-size: 12px;
	}
	.header ul li {
		padding: 0 2px;
	}
	.header .left ul li a {
		line-height: 20px;
		padding: 0 2px;
	}
	.header .left ul li:first-child a {
		padding: 0 2px;
	}
	.header .right li {
		padding: 0 2px;
	}
	.header .right {
		margin-right: 120px;
	}
	.header--drop ul li a {
		padding: 0 2px;
	}
	.header--drop {
		font-size: 12px;
	}
	.header--drop ul li a i {
		margin: -2px 2px 0 0;
		width: 14px;
	}
	.header--drop ul li a i {
		margin: -1px 2px 0 0;
		width: 12px;
	}
	.top {
		height: 60px;
		margin-top: 10px;
	}
	.top .logo {
		height: 50px;
		top: 4px;
	}
	.top h1 {
		width: 60px;
		height: 36px;
		left: 160px;
		top: 9px;
		font: 22px/36px "Microsoft Yahei","\5b8b\4f53";
		text-indent: 8px;
	}
	.top .search {
		width: 450px;
		height: 34px;
		left: 220px;
		top: 8px;
	}
	.searchSelect {
		width: 73px;
		height: 18px;
		margin: 8px 0;
	}
	.searchSelectTop p {
		font-size: 12px;
		line-height: 18px;
		text-indent: 10px;
	}
	.searchSelectTop i {
		right: 8px;
		font-size: 16px;
		top: 0;
	}
	.searchSelectBot {
		top: 26px;
	}
	.search input {
		width: 300px;
		height: 34px;
		text-indent: 13px;
		font-size: 14px;
		line-height: 34px;
	}
	.search button {
		width: 75px;
		height: 34px;
		line-height: 34px;
		font-size: 16px;
	}
	.searchSelectBot li {
		font-size: 12px;
		line-height: 26px;
	}
	.top span {
		left: unset;
		top: 18px;
		right: 0;
	}
	.top span a {
		font-size: 12px;
	}
	.menu,.menu p {
		height: 36px;
	}
	.menu p a {
		line-height: 36px;
		font-size: 13px;
		width: 90px;
	}
	.sale_list ul li{
		margin: 0 5px 0 8px;
		font-size: 12px;
		line-height: 29px;
		height: 29px;
		overflow: hidden;
	}
	.sale_list_title {
		height: 36px;
		width: 100%;
		text-indent: 16px;
		font: normal 15px/36px "microsoft yahei";;
	}
	.th {
		font: bold 12px/34px "microsoft yahei";
	}
	.th span.th1 {
		width: 217px;
		text-indent: 62px;
	}
	.th span.th2 {
		width: 200px;
		text-indent: 30px;
	}
	.th span.th3 {
		width: 105px;
	}
	.th span.th4 {
		width: 80px;
	}
	.mainLeft ul li span.span1 {
		width: 214px;
		text-indent: 4px;
		margin-right: 3px;
		font-weight: 700;
	}
	.mainLeft ul li span.span2 {
		width: 200px;
	}
	.mainLeft ul li span.span3 {
		width: 100px;
		text-indent: 8px;
	}
	.mainLeft ul li span.span4 {
		width: 80px;
	}
	.footer .foot .foot-nav {
		width: 360px;
	}
	.footer .foot .hot-line {
		margin-left: 6px;
		width: 328px;
	}
	.footer .foot .foot-txt li {
		font-size: 12px;
	}
	.footer .foot .foot-nav p {
		font-size: 12px;
	}
	.footer .foot .foot-nav .foot-img {
		width: 100%;
		background-size: contain;
		margin-top: 10px;
	}
	.footer .foot .foot-nav .foot-img li {
		width: 66px;
		height: 26px;
		margin-right: 7px;
	}
	.footer .foot .hot-line p {
		font-size: 12px;
	}
	.footer .foot .hot-line p em {
		font-size: 12px;
		width: 130px;
	}
	.footer .foot .hot-line > b {
		font-size: 26px;
	}
	.footer .foot .qr-code ul li p {
		font-size: 12px;
		margin: 5px 0;
	}
	.footer .foot .qr-code ul li {
		padding: 0;
		float: unset;
	}
	.footer .foot .qr-code ul li span {
		height: 80px;
		width: 80px;
		border: 4px solid #fff;
	}
	.footer .foot .qr-code ul {
		margin-top: 18px;
	}
	.foot-nav-img {
		right: 8px;
		bottom: 66px;
		width: 110px;
	}

}
@media only screen and (min-width: 1025px) and (max-width: 1199px){
    .main{width:  982px;}
    body{min-width:  982px;}
	.header .main,
	.header--drop,
	.top,
	.menu p,
	.location,
	.offerMain,
	.foot.w
	{
		width: 982px;
	}
	.header {
		font-size: 12px;
	}
	.header ul li {
		padding: 0 2px;
	}
	.header .left ul li a {
		line-height: 20px;
		padding: 0 4px;
	}
	.header .left ul li:first-child a {
		padding: 0 4px;
	}
	.header .right li {
		padding: 0 4px;
	}
	.header .right {
		margin-right: 160px;
	}
	.header--drop ul li a {
		padding: 0 4px;
	}
	.header--drop {
		font-size: 12px;
	}
	.header--drop ul li a i {
		margin: -2px 7px 0 0;
		width: 14px;
	}
	.top .logo {
		top: 8px;
	}
	.top .search {
		width: 500px;
		height: 36px;
		left: 300px;
		top: 14px;
	}
	.searchSelect {
		width: 73px;
		height: 20px;
		margin: 8px 0;
	}
	.searchSelectTop p {
		font-size: 14px;
		line-height: 20px;
		text-indent: 12px;
	}
	.searchSelectTop i {
		right: 8px;
		font-size: 18px;
		top: 0;
	}
	.searchSelectBot {
		top: 28px;
	}
	.search input {
		width: 341px;
		height: 36px;
		text-indent: 13px;
		font-size: 14px;
		line-height: 36px;
	}
	.search button {
		width: 85px;
		height: 36px;
		line-height: 36px;
		font-size: 17px;
	}
	.top span {
		left: 798px;
	}
	.menu {
		height: 40px;
	}
	.menu p {
		height: 40px;
	}
	.menu p a {
		line-height: 40px;
		font-size: 15px;
		width: 106px;
	}
	.th span.th1 {
		width: 290px;
	}
	.th span.th2 {
		width: 220px;
	}
	.th span.th3 {
		width: 115px;
	}
	.th span.th4 {
		width: 80px;
	}
	.mainLeft ul li span.span1 {
		width: 285px;
		text-indent: 5px;
		height: 54px;
		margin-right: 5px;
	}
	.mainLeft ul li span.span2 {
		width: 220px;
	}
	.mainLeft ul li span.span3 {
		width: 110px;
		text-indent: 5px;
	}
	.mainLeft ul li span.span4 {
		width: 80px;
	}
	.title {
		height: 40px;
		font: bold 15px/40px "microsoft yahei";
	}
	.sale_list ul li {
		margin: 0 8px;
		line-height: 29px;
		height: 29px;
		overflow: hidden;
	}
	.footer .foot .foot-nav {
		width: 360px;
	}
	.footer .foot .hot-line {
		margin-left: 50px;
		width: 348px;
	}
	.footer .foot .foot-txt li {
		font-size: 12px;
	}
	.footer .foot .foot-nav p {
		font-size: 12px;
	}
	.footer .foot .foot-nav .foot-img {
		width: 100%;
		background-size: contain;
		margin-top: 10px;
	}
	.footer .foot .foot-nav .foot-img li {
		width: 66px;
		height: 26px;
		margin-right: 7px;
	}
	.footer .foot .hot-line p {
		font-size: 12px;
	}
	.footer .foot .hot-line p em {
		font-size: 12px;
		width: 130px;
	}
	.footer .foot .hot-line > b {
		font-size: 26px;
	}
	.footer .foot .qr-code ul li p {
		font-size: 12px;
		margin: 5px 0;
	}
	.footer .foot .qr-code ul li {
		padding: 0 0 0 25px;
	}
	.footer .foot .qr-code ul li span {
		height: 80px;
		width: 80px;
		border: 4px solid #fff;
	}
	.footer .foot .qr-code ul {
		margin-top: 18px;
	}
	.foot-nav-img {
		right: 8px;
		bottom: 66px;
		width: 110px;
	}


}
@media only screen and (min-width: 1200px) and (max-width: 1399px){
    .main{width:  1172px;}
    body{min-width:  1172px;}
	.header .main,
	.header--drop,
	.top,
	.menu p,
	.location,
	.offerMain,
	.foot.w
	{
		width: 1172px;
	}
	.header {
		font-size: 12px;
	}
	.header ul li {
		padding: 0 2px;
	}
	.header .left ul li a {
		line-height: 20px;
		padding: 0 8px;
	}
	.header .right li {
		padding: 0 7px;
	}
	.header .right {
		margin-right: 164px;
	}
	.header--drop ul li a {
		padding: 0 8px;
	}
	.header--drop {
		font-size: 12px;
	}
	.header--drop ul li a i {
		margin: -2px 7px 0 0;
		width: 14px;
	}
	.top .logo {
		top: 8px;
	}
	.top .search {
		width: 540px;
		height: 38px;
		left: 330px;
		top: 14px;
	}
	.searchSelect {
		width: 78px;
		height: 22px;
		margin: 8px 0;
	}
	.searchSelectTop p {
		font-size: 14px;
		line-height: 22px;
		text-indent: 14px;
	}
	.searchSelectTop i {
		right: 10px;
	}
	.searchSelectBot {
		top: 30px;
	}
	.search input {
		width: 371px;
		height: 38px;
		text-indent: 13px;
		font-size: 14px;
		line-height: 38px;
	}
	.search button {
		width: 90px;
		height: 38px;
		line-height: 38px;
		font-size: 18px;
	}
	.location p {
		background: url(/images/offer2016/offer_list.png) 12px 7px no-repeat;
		text-indent: 40px;
		line-height: 40px;
		font-size: 14px;
		background-color: #e9e9e9;
	}
	.menu p a {
		width: 130px;
	}
	.th {
		height: 40px;
		font: bold 16px/40px "microsoft yahei";
	}
	.th span.th1 {
		width: 330px;
	}
	.th span.th2 {
		width: 260px;
	}
	.th span.th3 {
		width: 140px;
	}
	.th span.th4 {
		width: 100px;
	}
	.mainLeft ul li{
		font-size: 14px;
	}


	.sale_list ul li {
		margin: 0 15px;
		font-size: 14px;
		line-height: 30px;
		height: 30px;
		overflow: hidden;
	}
	.footer .item .left p {
		font-size: 12px;
		line-height: 26px;
	}
	.footer .item .left p a {
		padding: 0 12px;
	}
	.footer .item .left span {
		font-size: 12px;
		line-height: 26px;
	}
	.footer .item .left span img {
		margin: 6px 20px 0 12px;
		width: 13px;
	}
	ul.footImg {
		width: 640px;
		height: 38px;
		background: url("../../../../images/shop/version/2021/copyright.png") no-repeat 0 0;
		background-size: auto 100%;
	}
	ul.footImg li {
		width: 105px;
	}
	ul.footImg li a {
		width: 96px;
		height: 39px;
	}
	.footer .item .footer-code {
		width: 353px;
		padding-top: 8px;
	}
	.footer .item .footer-code li .code {
		width: 101px;
		height: 101px;
	}
	.footer .item .footer-code li p {
		font-size: 12px;
		margin-top: 12px;
	}
	.bannerLeft li .class-b .title a.more {
		top: 3px;
		font-size: 13px;
	}
	.footer .foot .foot-nav {
		width: 512px;
	  }
	  .footer .foot .hot-line {

		margin-left: 0;
	  }
	  .footer .foot .qr-code ul li span {
		height: 114px;
		width: 114px;
	  }
	  .footer .foot .qr-code ul li {

		padding: 0 0 0 25px;
	  }



}
@media only screen and (min-width: 1400px) and (max-width: 1599px){
    .main{width:  1244px;}
    body{min-width:  1244px;}
	.header .main,
	.header--drop,
	.top,
	.menu p,
	.location,
	.offerMain,
	.foot.w
	{
		width: 1244px;
	}
	.header {
		font-size: 12px;
	}
	.header .left ul {
		margin-top: 10px;
	}
	.header ul li {
		padding: 0 2px;
	}
	.header .left ul li a {
		padding: 0 8px;
	}
	.header .right li {
		padding: 0 7px;
	}
	.header .right {
		margin-right: 164px;
	}
	.header--drop ul li a {
		padding: 0 4px;
	}
	.top {
		height: 84px;
	}
	.top .logo {
		height: 66px;
	}
	.top h1 {
		width: 90px;
		height: 54px;
		left: 230px;
		top: 12px;
		font: 32px/54px "Microsoft Yahei","\5b8b\4f53";
		text-indent: 16px;
	}
	.top span {
		left: 958px;
	}
	.top span a {
		font-size: 16px;
	}
	.menu p a {
		font-size: 20px;
		width: 140px;
	}
	.location p {
		background: url(/images/offer2016/offer_list.png) 12px 9px no-repeat;
		line-height: 44px;
		font-size: 15px;
		background-color: #e9e9e9;
	}
	.title {
		font: bold 20px/50px "microsoft yahei";
	}
	.sale_list ul li {
		margin: 0 15px;
		text-indent: 14px;
		font-size: 15px;
		line-height: 32px;
		height: 32px;
		overflow: hidden;
	}
	.th {
		height: 42px;
		font: bold 16px/42px "microsoft yahei";
	}
	.mainLeft ul li span.span1 a {
		font-size: 15px;
	}
	.mainLeft ul li {
		font-size: 15px;
	}
	.th span.th1 {
		width: 367px;
		text-indent: 102px;
	}
	.th span.th2 {
		width: 260px;
		text-indent: 50px;
	}
	.th span.th3 {
		width: 135px;
	}
	.th span.th4 {
		width: 100px;
		text-indent: 10px;
	}
	.mainLeft ul li span.span1 {
		width: 360px;
	}
	.mainLeft ul li span.span2 {
		width: 260px;
	}
	.mainLeft ul li span.span3 {
		width: 130px;
		text-indent: 10px;
	}
	.mainLeft ul li span.span4 {
		width: 100px;
		text-indent: 10px;
	}
	.newspages button {
		font: normal 14px/40px "Tahoma";
	}
	.newspages {
		font: normal 14px/40px "Tahoma";
	}
	.subbuy h3 {
		font: bold 26px/66px "microsoft yahei";
	}
	.subbuy a {
		width: 135px;
		height: 40px;
		font: bold 16px/40px "microsoft yahei";
	}
	.subbuy {
		padding-bottom: 18px;
		padding-top: 6px;
	}
	.footer .item .left p {
		font-size: 12px;
		line-height: 26px;
	}
	.footer .item .left p a {
		padding: 0 12px;
	}
	.footer .item .left span {
		font-size: 12px;
		line-height: 26px;
	}
	.footer .item .left span img {
		margin: 6px 20px 0 12px;
		width: 13px;
	}
	ul.footImg {
		width: 640px;
		height: 38px;
		background: url("../../../../images/shop/version/2021/copyright.png") no-repeat 0 0;
		background-size: auto 100%;
	}
	ul.footImg li {
		width: 105px;
	}
	ul.footImg li a {
		width: 96px;
		height: 39px;
	}
	.footer .item .footer-code {
		width: 353px;
		padding-top: 8px;
	}
	.footer .item .footer-code li .code {
		width: 101px;
		height: 101px;
	}
	.footer .item .footer-code li p {
		font-size: 12px;
		margin-top: 12px;
	}
	.bannerLeft li .class-b .title a.more {
		top: 3px;
		font-size: 13px;
	}
	.footer .foot .foot-nav {
		width: 520px;
	  }
	  .footer .foot .hot-line {

		margin-left: 25px;
	  }
	  .footer .foot .qr-code ul li span {
		height: 114px;
		width: 114px;
	  }
	  .footer .foot .qr-code ul li {

		padding: 0 0 0 25px;
	  }


}
@media only screen and (min-width: 1600px){
    .main{width:  1404px;}
    body{min-width:  1404px;}
	.header .main,
	.header--drop,
	.top,
	.menu p,
	.location,
	.offerMain,
	.foot.w
	{
		width: 1404px;
	}
	.header {
		font-size: 12px;
	}
	.header .left ul {
		margin-top: 10px;
	}
	.header ul li {
		padding: 0 2px;
	}
	.header .left ul li a {
		padding: 0 8px;
	}
	.header .right li {
		padding: 0 7px;
	}
	.header .right {
		margin-right: 164px;
	}
	.header--drop ul li a {
		padding: 0 4px;
	}
	.top {
		height: 84px;
	}
	.top .logo {
		height: 66px;
	}
	.top h1 {
		width: 90px;
		height: 54px;
		left: 230px;
		top: 12px;
		font: 32px/54px "Microsoft Yahei","\5b8b\4f53";
		text-indent: 16px;
	}
	.top .search {
		left: 390px;
	}
	.top span {
		left: 1008px;
	}
	.top span a {
		font-size: 17px;
	}
	.menu,.menu p {
		height: 56px;
	}
	.menu p a {
		line-height: 56px;
		font-size: 21px;
		width: 160px;
	}
	.location p {
		background: url(/images/offer2016/offer_list.png) 12px 9px no-repeat;
		line-height: 44px;
		font-size: 15px;
		background-color: #e9e9e9;
	}
	.title {
		font: bold 22px/50px "microsoft yahei";
	}
	.sale_list ul li {
		margin: 0 15px;
		text-indent: 14px;
		font-size: 16px;
		line-height: 36px;
		height: 36px;
		overflow: hidden;
		background: url(/images/offer2016/offer_list.png) 0 -107px no-repeat;
	}
	.th {
		height: 42px;
		font: bold 16px/42px "microsoft yahei";
	}
	.mainLeft ul li span.span1 a {
		font-size: 15px;
	}
	.mainLeft ul li {
		font-size: 15px;
	}
	.th span.th1 {
		width: 407px;
		text-indent: 102px;
	}
	.th span.th2 {
		width: 280px;
		text-indent: 50px;
	}
	.th span.th3 {
		width: 155px;
	}
	.th span.th4 {
		width: 120px;
		text-indent: 10px;
	}
	.mainLeft ul li span.span1 {
		width: 400px;
	}
	.mainLeft ul li span.span2 {
		width: 280px;
	}
	.mainLeft ul li span.span3 {
		width: 150px;
		text-indent: 10px;
	}
	.mainLeft ul li span.span4 {
		width: 120px;
		text-indent: 10px;
	}
	.newspages button {
		font: normal 14px/40px "Tahoma";
	}
	.newspages {
		font: normal 14px/40px "Tahoma";
	}
	.subbuy h3 {
		font: bold 26px/66px "microsoft yahei";
	}
	.subbuy a {
		width: 135px;
		height: 40px;
		font: bold 16px/40px "microsoft yahei";
	}
	.subbuy {
		padding-bottom: 18px;
		padding-top: 6px;
	}
	.footer .foot .hot-line{
		margin-left: 90px;

	}
	.footer .foot .qr-code ul li span {
		width: 130px;
	}
}