.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}
.clearfix{display:inline-table}
*html .clearfix{height:1%}
.clearfix{display:block}
*+html .clearfix{min-height:1%}
/* nav_menu */
.nav_menu{ height:200px;}
.nav1{height:200px;position:relative;margin:0 auto;}
.nav1 .list li{float:left;}
.nav1 .list a{float:left;display:block;width:280px;height:200px;text-align:center;font:bold 13px/36px "微软雅黑";margin-left: 62px;}
.nav1 .list a:hover{}
.nav1 .list a:hover,.nav1 .list .now{}
.nav1 .box{position:absolute;left:18px;top:229px;width:280px;overflow:hidden;height:0;filter:alpha(opacity=0);opacity:0;}
.nav1 .cont{position:relative;padding:25px 0 0px 24px;}

.nav2{height:200px;position:relative;margin:0 auto;}
.nav2 .list li{float:left;}
.nav2 .list a{float:left;display:block;width:290px;height:200px;text-align:center;font:bold 13px/36px "微软雅黑";}
.nav2 .list a:hover{}
.nav2 .list a:hover,.nav2 .list .now{}
.nav2 .box{position:absolute;left:-5px;top:220px;width:290px;overflow:hidden;height:0;filter:alpha(opacity=0);opacity:0;}
.nav2 .cont{position:relative;padding:25px 0 0px 24px;}

.nav3{position:relative;margin:0 auto;}
.nav3 .list li{float:left;}
.nav3 .list a{float:left;display:block;width:290px;height:200px;text-align:center;font:bold 13px/36px "微软雅黑";margin-left: 60px;}
.nav3 .list a:hover{}
.nav3 .list a:hover,.nav3 .list .now{}
.nav3 .box{position:absolute;left:-30px;top:255px;width:524px;overflow:hidden;height:0;filter:alpha(opacity=0);opacity:0;}
.nav3 .cont{position:relative;padding:25px 0 0px 24px;}

.nav4{height:200px;position:relative;margin:0 auto;}
.nav4 .list li{float:left;}
.nav4 .list a{float:left;display:block;width:290px;height:200px;text-align:center;font:bold 13px/36px "微软雅黑";margin-left: 45px;}
.nav4 .list a:hover{}
.nav4 .list a:hover,.nav4 .list .now{}
.nav4 .box{position:absolute;left:124px;top:258px;width:290px;overflow:hidden;height:0;filter:alpha(opacity=0);opacity:0;}
.nav4 .cont{position:relative;padding:25px 0 0px 24px;}
/* sublist */
.sublist li{float:left;width:548px;padding-right:24px;padding-bottom:24px;}
.sublist li h3.mcate-item-hd{font-family:'微软雅黑';padding-left:2px;font-size:14px;height:26px;line-height:26px;}
.sublist li p.mcate-item-bd{}
.sublist li p.mcate-item-bd a{height:26px;line-height:26px;margin-right:5px;font-size:12px;text-decoration:none;display:inline-block;}
.sublist li p.mcate-item-bd a:hover{text-decoration:underline;}