@charset "utf-8";
.div-relative{position:relative; color:#000; width:90%; margin-left:5%;height:650px} 
.div-a{ position:absolute; left:0px; top:0px;  width:100%; height:500px} 
.div-b{ position:absolute; left:650px;top:0px;z-index:-1; width:580px; height:200px} 

.div-xx{width:90%;margin:0px auto;height:auto;min-height:100px}
.div-xx .biaoti{text-align:center;font-size:1rem;line-hegight:40px}
.div-xx .bgk{margin:0px auto;width:10%;height:15px;background:#3781c4;margin-bottom:10px}
.div-xx .nrjs{width:100%;height:auto;}

#pczs{display:block}
#sjzs{display:none;width:90%;margin:0px auto}

@media screen and (max-width: 768px) and (min-width: 320px){
#pczs{display:none}
#sjzs{display:block;width:90%;margin:0px auto;margin-bottom:20px}
#sjzs img{width:100%;height:auto}
#sjzs .bt{width:100%;font-size:1.2rem}
#sjzs .flm{margin-top:10px;white-space: normal;color:#707070;text-align: left;font-size:1rem}
}