body{ margin:0; padding:0; font-family:"微软雅黑", "Microsoft YaHei","Microsoft JhengHei","宋体",Arial, Helvetica, sans-serif ; color:#146EB4; font-size:12px;}
a{text-decoration:none;}
.header{ height:110px; width:900px; margin:0 auto;}
.nav{height:28px; width:900px; background:url(imagesnav.jpg); margin:0 auto; font-size:13px; margin-bottom:5px;}

.footer{ height:47px; width:900px; margin:0 auto;background:url(imagesfooter.gif); color:#FFFFFF; text-align:center;}
.footer div{ padding-top:8px; line-height:18px;}