.wp_nav { display:block; margin: 0; padding: 0;display: block; *zoom:1;}
.wp_nav * {margin: 0; padding: 0}
.wp_nav:after {clear: both;content: ".";display: block;height: 0;visibility: hidden;}
.wp_nav .nav-item { display:inline-block; float:left; position:relative; vertical-align:bottom;}
.wp_nav .on { z-index:10;}
.wp_nav .nav-item .mark {display:block; width:100%; height:100%; position:absolute; left:0;top:0; z-index:99; }
.wp_nav .nav-item a{ font-family:"Microsoft Yahei"; display:block;text-align:center;position:relative; z-index:100;}
.wp_nav .nav-item a.parent:hover{}
.wp_nav .nav-item a.parent {color:#000;}
.wp_nav .nav-item a span.item-name { display:inline-block; padding:5px 55px; line-height:22px;cursor:pointer; color:#FFFFFF; font-size:16px;}
.wp_nav .nav-item a span.item-namem { display:inline-block; padding:5px 10px; line-height:22px;cursor:pointer; color:#FFFFFF; font-size:14px; }
.wp_nav .sub-nav {display:block; width:100px; position:absolute; z-index:200; visibility:hidden; border:1px solid #ccc;border-top:none; margin-left:10px; }
.wp_nav .sub-nav .nav-item {  text-align:center;  width:100px; }
.wp_nav .sub-nav .nav-item .mark { background-color:#FF0000;  width:100px; }
.wp_nav .sub-nav .nav-item a {font-family:"Microsoft Yahei"; font-size:18px;font-weight:normal; color:#000;text-align:left;border-top:1px solid #D8E1CC;  width:100px;}
.wp_nav .sub-nav .nav-item a.parent:hover{color:#fff; background-color:#D7092D;}
.wp_nav .sub-nav .nav-item a.parent { background:#eee;color:#fff;}
.wp_nav .sub-nav .nav-item a span.item-name { padding:5px 10px; line-height:22px;}
.wp_nav .nav-item a.parent:hover span.item-name{}
.wp_nav .nav-item a.parent span.item-name{}
.wp_nav .sub-nav .nav-item a.parent:hover span.item-name{}
.wp_nav .sub-nav .nav-item a.parent span.item-name{}