.navuls{width:1200px;height: 54px;margin: 0 auto;}
.navuls li{float: left;width:9%;position: relative;z-index: 999;}
.navuls li a{font-size: 16px;display: block;width: 100%;text-align: center;line-height: 54px;padding:0 !important;}
.navuls .dhl{display:none;position:absolute;top:53.8px;left:0;width:100%;z-index:9999;background:#ac0303;height:auto;}
.dhl li{float: none;width:100%;}
.dhl li a{font-size: 13px;line-height: 46px;color: #fff;}
.nav>.navuls>li:hover >a{background:#ac0303;color: #fff;}
.navuls>li>.dhl>li:hover >a{background:#990000;}