*{margin:0;padding:0;}
html,body {padding:0;font-size:12px;background:#000;margin:0 auto;width:100%;color: #000;font-family:"宋体";text-align:left;height:100%;}
div,form,img,ul,ol,li,dl,dt,dd{padding:0;margin:0;border:0;}
H1,H2,H3,H4,H5,H6 {margin:0;padding: 0;}
table,tr,td,th{font-size:12px;}
ul,ol,li{list-style:none;}

.nav{width:866px;height:29px;}
.nav ul{width:866px;clear:both;list-style:none;}
.nav ul li{display:inline;text-align:center;padding:0 12px 0 13px;float:left;margin:11px 0 0 0;white-space:nowrap;}

.tupian_b{width:100%;}
.tupian_b ul{clear:both;list-style:none;}
.tupian_b ul li{width:67px;height:38px;text-align:center;float:left;padding:0 4px 0 0;background-image: url(../images/xtbg.jpg);background-repeat: no-repeat; text-align:center;}

.bk_a{
	border-right-width: 1px;
	border-right-style: dotted;
	border-right-color: #999999;
}

.bk_b{
	border-bottom-width: 1px;
	border-bottom-style: dotted;
	border-bottom-color: #999999;
}

.pd_a{padding:8px 0 8px 0;}