.nav{width:900px;height:50px;margin: 0 auto;}
.nav li{float:left;height:50px;line-height:50px;font-size:16px;position:relative;}
.nav li a{color:#FFF;display:block;padding: 0 14.5px;}
.nav ul li a:hover{display:block;color: #fff;background:#9f1313;}
.nav dl{font-size:14px;background:#9f1313;position:absolute;top:110px;left:0px;z-index: 9999;width: 230px;}
.nav dl dd a{color:#fff; padding: 8px 0; line-height: 36px;display: block;text-align: center;height:36px;}
.nav dl dd a:hover{color:#fff;background:#ce2424;}
.weixin div{ display:none;position:absolute; z-index:1000; top:110px;}


.weixin:hover div{ display:block;}

.weibo div{ display:none;position:absolute; z-index:1000; top:110px;}


.weibo:hover div{ display:block;}

.douyin div{ display:none;position:absolute; z-index:1000; top:110px;}


.douyin:hover div{ display:block;}