#dh{font-size:20px;}
#active{background:#0053AF;}
#active a{color:#fff;}


@media (max-width:1200px){
.menu-item a{padding: 14px 10px !important;}
}


 .szdw{width:100%;}
.szlb{width:17%;float:left;margin-left:3%;margin-bottom:20px;}
.szlb img{width:100%;height:200px;}
.szlb h3{width: 100%;text-align: center;line-height:30px;}
.mc{width:100%;height:30px; line-height:40px; font-size:16px;}

@media (max-width: 1024px){
.szlb {width: 20%;}
.szlb img{height:170px;}
}
@media (max-width: 640px){
.szlb {width: 40%;  margin-left: 5%;}
.szlb img{height:170px;}
}
.col-xs-4{height:130px;}
@media (max-width: 425px)
.col-xs-4{background-size:80%;}
}
@media (min-width: 640px)
.col-xs-4{width:100%;}
}