.container{max-width: 1400px; margin: 0 auto;}
img{max-width: 100%;}
.zt_wrapbox{background: url(../images/zt_banner.png) no-repeat top center #fff; }
.zt_banner{height: 820px;}
.zt_banner img{display: none; }	
.zt_logo{padding-top: 20px;}
.zhiyao{padding: 30px;font-size: 20px; line-height: 46px;text-indent: 2em; background: #fff; border-radius: 10px;}
.common_row{margin-top: 40px;}
.dxsc_bd {margin-top: 20px; overflow: hidden;}
.txt{font-size: 20px; line-height: 52px;text-indent: 2em; clear: both;}
.dxsc_bd .imgbox{width: 90%; margin: 0 auto; overflow: hidden; margin-top: 20px;}
.dxsc_bd .imgbox li{width: 50%;float: left;text-align: center;}
.dxsc_box{background: #fff;border-radius: 10px; padding: 40px 20px;}
.dxsc_bd{padding: 40px 54px;}
.ykym_bd img{float: left; margin-right: 40px;}
.ykym_bd .txt{margin-top: 40px;}
.ykym_row{background: #F2F8FC;padding-top: 60px; margin-top: 0;padding-bottom: 60px;}
.csxr_row{background: url(../images/rmzq_bg.png) no-repeat bottom center #ebf6ff; overflow: hidden; padding-top: 80px; padding-bottom: 80px; margin-top: 0;}
.csxr_bd{margin-top: 60px;}
.csxr_bd img{float: right; margin-left: 40px;}
.csxr_bd .txt{margin-top: 40px;}


@media(max-width:1400px) {
.zt_mainbox .container{width: 96%; margin: 0 auto;}
.zt_wrapbox{background:#fff;}
.zt_logo{position: absolute; padding-top: 0; top: 10px;}
.zt_banner{height: auto;}
.zt_banner img{display: block;width: 100%;}		
.common_row{margin-top: 0;}
}

@media(max-width:1280px) {
.ykym_bd img,.csxr_bd img{float: none; margin: 0 auto;display: block;}	
.dxsc_bd{padding: 0;}
.csxr_row,.ykym_row{padding-top: 40px; padding-bottom: 40px;}
.csxr_bd{margin-top: 40px;}
.dxsc_box{padding-top: 20px;}

}

@media(max-width:768px){
.zt_logo{padding-top: 0;top: 3px;}
.zt_logo img{height: 40px;}	
}

@media(max-width:550px){
.zt_logo img{height: 30px;}	
}