@media screen and (max-width:1540px) and (min-width:1400px) {
.top{min-width:1360px;}
.top .top_inner{width:1360px;margin:0px auto;}
.top .logo{width:320px;}
.top .navbar{width:790px;height:60px;position:absolute;top:0px;left:50%;margin-left:-340px;}
.top .fir_cate li{width:100px;}
.top .fir_cate li.index_page{width:90px;}
.top .sec_cate.cgzs_ul{left:190px;}
.top .sec_cate.xxfx_ul{left:390px;}
.top .sec_cate.xxzy_ul{left:490px;}
.top .sec_cate{width:100px;}
}

@media screen and (max-width:1400px) {
.top{min-width:1200px;}
.top .top_inner{width:1200px;margin:0px auto;}
.top .logo{width:320px;}
.top .navbar{width:790px;height:60px;position:absolute;top:0px;left:50%;margin-left:-290px;}
.top .fir_cate li{width:100px;}
.top .fir_cate li.index_page{width:90px;}
.top .sec_cate.cgzs_ul{left:190px;}
.top .sec_cate.xxfx_ul{left:390px;}
.top .sec_cate.xxzy_ul{left:490px;}
.top .sec_cate{width:100px;}
.top .top_inner{width:1200px;margin:0px auto;}
}