@media screen and (min-width: 960px){
#ad1{z-index:9999;width:400px;height:auto;}
.close{float:right;height:20px;width:20px;font-size:24px;color:#00BCD4;font-weight:bold;text-align:center;}
.close:hover{font-size:24px;color:#FF5722;}
#ad1_main{width:400px;height:100px;float:left;border:1px #ccc solid;background: rgba(31, 143, 219, 0.9);}
.pfnr{padding:10px;height:70px;width:100%;}
.pfnr1{font-size:14px;line-height:30px;text-align:center;color:#fff;font-weight:bold;font-family: "Microsoft YaHei";}
.pfnr p{font-size:14px;text-indent:1em;line-height:25px;color:#fff;font-weight:bold;font-family: "Microsoft YaHei";}
}
@media screen and (max-width:780px){
 .nrpf{display:none;} 
}