.nav_company{ width: 626px; float: left;  height: 20px;}
.header_box {width: 100%;height: auto; text-align: left; background: #fff url(http://www.ccb.com/cn/v3/images/shadow.png) repeat-x left bottom;}
#blueline {background-image:url(http://www.ccb.com/cn/images/bg_blueline.gif); background-position:center top; background-repeat:repeat-x; clear:both; height:15px; }

.detail_main{width:776px; margin:0 auto;}
.detail_main #content{width:100%;}