@media screen and (min-width: 768px){
.topbar{height:60px;background-color:#f17900;}
.containerfluid{width:1400px;margin:0px auto;max-width:100%;}
.contactintro {height:60px;}
.contactintro ul li{float:left;width:200px;height:60px;line-height:60px;color:#fff;}
.contactintro ul li:nth-child(1) {width:140px;}
.contactintro ul li:nth-child(2) {width:260px;}
.colcol{float:left;width:750px;line-height:60px;height:60px;}
.col12{float:right;width:500px;line-height:60px;height:60px;}
.contactinfo{width:600px;line-height:60px;height:60px;}
.contactinfo ul li{float:right;width:150px;height:60px;line-height:60px;color:#fff;}
.contactinfo ul li a{color:#fff;}
.tub img{width:25px;}
.tub{margin-right:10px;}
}


/*******************外加样式*******************/

    @media screen and (max-width: 767px) {


        #topbar{ display: none;}

  

}