.pro_btn{width:80px;height:22px;position:absolute;z-index: 998;display:block;cursor:hand;}
.pro_btn span{display:none;}
.pro_nav{width:602px; position:absolute;left:30px; top:15px; z-index: 999;display:none;}
.pro_nav .pro_title{width:602px; height:9px; line-height:1px; font-size:1px; float:left;}
.pro_nav .pro_title h4{ margin:0 0 0 20px; float:left;}
.pro_nav .pro_main{width:600px; border:1px #DDD solid; border-top:none; padding:0 0 5px 0; background:#fff; float:left;}
.pro_nav .pro_main .stop{width:40px; margin:5px 0 0 550px; display:inline; font-size:11px; color:#333; clear:both;}
.pro_nav .pro_main .stop a{ color:#333; font-weight:normal;}

/*产品分类列表*/
#floatpronav {clear:both;margin:0;padding:0;overflow:hidden;width:100%;}
#floatpronav h1{clear:both;width:auto;margin:2px;padding:0;font-weight:bold;font-size:10.5pt;background:#FFF;color:#666;}
#floatpronav ul {margin:0;padding:0;clear:both;}
#floatpronav li {float:left;width:120px;margin:0;padding:0;list-style:none;}
#floatpronav li a {display:block;margin:2px;padding:4px;background:#FFFFFF;width:auto;height:auto;font-weight:normal;}
#floatpronav li a:hover {background:#CEF7F7;color:#FF6600;}