@media only screen and (min-width: 320px) and (max-width: 740px) {
		 .crumbs-left{float: left;width: 100%;}
		 .crumbs-right{display: none;}
          .crumbs-left li{margin-right: 1%;padding: 2% 0;}
            .list li .neirong{width:100%;}
			}
			
			@media only screen and (min-width: 741px) and (max-width:1200px) {				
            .crumbs-left{float: left;width:100%;}
			 .crumbs-right{display: none;}
			.crumbs-left li{margin-right: 1%;padding: 2% 0;}		  
			  .list li .neirong{width:53%;} 		     	
			}
			@media only screen and (min-width: 1200px)  {					
            .crumbs-left li{margin-right: 4%;padding: 4% 0;}
            .crumbs-left{float: left;width: 50%;}
			 .crumbs-right{float: right;width: 40%;}	
			   .list li .neirong{width:33%;}
			}			        
			 .crumbs-left{float: left;}
			 .crumbs-right{float: right;}
			 .crumbs .bx{border-bottom: 1px solid #f7f7f7;}			 
			 .crumbs-left li{float: left;color: #7d7d7d;width: 100%;}
			 .crumbs-right li{float: right;background: #425465;padding: 4.8% 16%;position: relative;margin-left: 3px;}
			 .crumbs-right li a{font-size: 0.16rem;color: #fff;}
			 .sanjiao{
			    border:solid transparent;
			    border-top-color:#00519c;
			    border-width:6px;
			    position:absolute;  
			    left: 48%;
			    top:100%;  
			    display: none;
			}
			.crumbs-right li:hover .sanjiao{display: block;}
			.crumbs-right li:hover{background: #00519c;}
			 .crumbs-left li a{color: #9c9c9c;vertical-align: top;}
			 .crumbs-left li img{vertical-align: 0px; margin-right: 2%;}
             .crumbs{background: rgba(51,51,51,0.1);margin-top: -5px;}
             .ab{padding:3% 0;background: #f5f5f5;}
             .ab .uhd{font-size: 0.16rem;color: #1b1d20;font-weight: bold;}
             .ab h1{color: #1b1d20;font-size: 0.46rem;}
             .list li{width: 100%;margin-bottom: 2px;padding: 9% 0 12% 0;}
		     .list li:nth-of-type(1){background: url(../images/VBN.png) no-repeat;background-size: cover;}
		     .list li:nth-of-type(2){background: url(../images/WBN.png) no-repeat;background-size: cover;}
		     .list li:nth-of-type(3){background: url(../images/WDI.png) no-repeat;background-size: cover;}
		     .list li .neirong{text-align: center;}
		     .list li .neirong h3{color: #fff;font-size: 0.38rem;font-weight: 100;}
		     .list li .neirong p{font-size: 0.16rem;color: rgba(255,255,255,0.5);margin-bottom: 13%;}
		     .list li .neirong .more{color: #333;font-size: 0.18rem;background: rgba(255,255,255,0.9);padding: 3% 8%;}
		     .list li:nth-of-type(2) .neirong{float: right;}