/*Çå³ý¸¡¶¯´úÂë*/
        .clearfloat:after{display:block;clear:both;content:"";visibility:hidden;height:0}
        .clearfloat{zoom:1}
        .zt_body{width: 100%;background: url("special_bg.jpg") repeat;padding-bottom: 5px;}
        .zt_main{width: 776px;margin: 0 auto;}
        .zt_nav{margin-top: 5px;}
        .zt_left{width: 235px;float: left;}
        .zt_rig{width: 535px;float: right;}
        .hddt{border:1px solid #E8EAE7;border-top: none;padding-bottom:2px;}
        .hddtcon{border:solid #E8EAE7;border-width: 6px 1px;margin:0px auto;}