.zjbt_nr{width:1200px;margin:0 auto;}
body{background:#fafafa;}
.topnav{width:1200px; margin:0 auto;}
.dqwz{
	font-size:14px;
	font-family:"微软雅黑";
	line-height:48px;
}
.dqwz span a{
        font-size:14px;
	font-family:"微软雅黑";
      
}
.zjbt_left{
width:800px;
float:left;
}

.zjbt_right{
float:right;
width:100%;
}
.zjbt_center{ overflow:hidden; clear:both;}
.btsq,.fflc,.ndfh,.btjs,.ffcx{background:#fff; margin-bottom:20px;}
@media screen and (max-width:600px){
.topnav{
width:100%;
}
.zjbt_nr{
width:100%!important;
}
.ffcx_bd{
width:100%!important;
}
.ffcx_bd input{
width:65%!important;
float:none!important;
}
.bt_tab_title ul{
width:100%!important;
}
}