@charset "UTF-8";

.p_chusxl .chus_cont{width: 100%;}
.zt-header{background:none;height:auto;}
body{background: url(/sthjt/xhtml/ztzl/mlxc/images/header_bg2.png) center top no-repeat;background-size: 1920px auto;}
.zt-main{background:none;margin-top:150px;}
.p_chusxl .chus_cont .list dl dd{font-size:18px;}
@media (max-width: 768px){
     .zt-header{padding-bottom:0;}
     .zt-main{margin-top:90px;}
}

@media (max-width: 431px){
     .zt-main{margin-top:30px;}
}