@ch
body{margin:0; padding:0; font-family:  "Microsoft YaHei","Verdana"; font-size:16px; color:#333333;text-align:left; line-height:160%; list-style:none;background-image:url(../image/bg.jpg);background-repeat:no-repeat;background-repeat:repeat-x;}


img{border:0}
H1{TEXT-ALIGN:center;color:#990000; font-size:20px;}


a:link {
 color:#000000;
 text-decoration:none;
}

a:hover {
color: #ff0000; ;
text-decoration:none;
}


a:visited {
 color:#000000;
text-decoration:none;

}
div{box-sizing: border-box;}
.contentPage img{max-width:700px;_width:expression_r(this.width<700px?"auto":"700px");padding:3px;border:0px; }

.top{float:left;width:100%;height:190px;background-image:url(../image/top_bg5.jpg);background-repeat:no-repeat;background-position:left top;background-color:#86efff}
.nav{float:left;width:100%;height:40px;line-height:20px;padding-bottom:10px;background-image:url(../image/nav_bg2.jpg);}
.footer{height: 90px;width: 100%;float: left;line-height: 30px;background-color: #066b97}

.sy_col_frame{border:1px solid #eee;}
.sy_col{width:100%;height:40px;background-color:#e8e8e8;background-image:url(https://nelab.hunnu.edu.cn/images/sy_col_bg.jpg);background-position:left top;background-repeat:no-repeat;float:left}
.sy_col_name{width:100px;height:100%;padding-left:20px;height:40px;float:left;font-size:18px;color:#fff;line-height:40px;}

.sy_more{font-size:14px;float:right;width:50px;height:100%;padding-right:20px;line-height:40px;align:right;}

.sy_tit_list{width: 100%;float: left;padding-top: 10px;padding-right:10px;padding-left:15px}

.left{width: 190px;background-image: url(https://nelab.hunnu.edu.cn/images/side_bg.jpg);background-repeat: no-repeat;position: absolute;background-position: left top;float: left;top: 0px;bottom: 0px;background-color: #f7f7dd;margin-top:20px;}

.contentPage img{max-width:700px;_width:expression_r(this.width<700px?"auto":"700px");padding:3px;border:0px; }