.nav {z-index:80; width:750px; height:40px; background:#066 url(images/index/topmenubg.png) repeat-y; position:relative; font:12px/40px '宋体';color:White;}

.nav .table {display:table; margin:0 auto; /*position:absolute; top:0; right:5px;*/ color:#fff;}

.nav .select,.nav .current {margin:0; padding:0; list-style:none; display:table-cell; white-space:nowrap; color:#fff;/*颜色设置无用*/}

.nav li {float:left; margin:0; padding:0; height:auto; color:#fff;/*颜色设置无用*/}

.nav .select a {float:left; display:block; height:40px; padding:0 20px 0 20px;/**/ text-decoration:none; line-height:40px; white-space:nowrap; color:#fff;}

.nav .current a {float:left; display:block; height:40px; /*padding:0 20px 0 20px;*/ text-decoration:none; line-height:40px; white-space:nowrap; color:#fff;}


.nav .current a b {display:block; /*padding:0 15px 0 15px; */ color:White;}

.nav .select a:hover, .nav .select li:hover a{ /*padding:0 20px 0 20px;  */ cursor:pointer; color:red;/*颜色设置无用*/}

.nav .select a:hover b, .nav .select li:hover a b {display:block; float:left;  color:#fff;/*padding:0 20px 0 20px; */cursor:pointer;}

.nav .select_sub {display:none;}



.nav table {border-collapse:collapse; margin:-1px; font-size:1em; width:0; height:0;}/* IE6 only */

.nav .sub {display:table; margin:0 auto; padding:0; list-style:none;}

.nav .sub_active .current_sub a, .nav .sub_active a:hover {background:transparent; color:#f00;}

.nav .select :hover .select_sub, .nav .current .show {display:block; position:absolute; left:0; width:700px; top:40px; background:#e4e3de; padding:0; z-index:100; text-align:center;}

.nav .current .show {z-index:10;}

.nav .select :hover .sub li a, .nav .current .show .sub li a {display:block; float:left; background:transparent; padding:0 10px 0 10px; margin:0; white-space:nowrap; border:0; color:#444;}

.nav .current .sub li.sub_show a {color:#088;cursor:default; background:#e4e3de;}

.nav .select :hover .sub li a:hover, .nav .current .sub li a:hover {visibility:visible; color:#088; background:#e4e3de;}