  @media only screen and (min-width: 320px) and (max-width: 740px) {
    .banner .wenzi{position: absolute;top: 10%;left: 15.6%;}
    	.content iframe{width: 100%;height: 3.3rem;}
    		.content .send a{margin-top: 0.2rem;text-align: center;}
    			}					
    @media only screen and (min-width: 741px) and (max-width:1200px) {	
   	.banner .wenzi{position: absolute;top: 25%;left: 15.6%;}
   	.content iframe{width: 50%;height:3.38rem;}
   		.content .send{display: flex;margin-top: 0.3rem;justify-content: center;}
	.content .send a:nth-of-type(1){margin-right: 0.53rem;}
    			}
    @media only screen and (min-width: 1200px)  {					
   	.banner .wenzi{position: absolute;top: 37%;left: 15.6%;}
   	.content iframe{width: 50%;height: 3.38rem;}
   	.content .send{display: flex;margin-top: 0.42rem;justify-content: center;}
	.content .send a:nth-of-type(1){margin-right: 0.53rem;}
    			}	
	.banner {position: relative;}
	.banner img{width: 100%;height: auto;}
	.banner h1{font-size: 0.43rem;color: #fff;}
	.banner .crumbs a{font-size: 0.2rem;color: #fff;}
	.content{padding: 0.84rem 0 0.66rem 0;}
	.content h2{font-size: 0.3rem;font-weight: bold;color: #039192;text-align: center;margin-bottom:0.3rem;}
    .content iframe {display: block; margin: 0 auto;}
	.content  img{display:block; max-width:100%;height:auto;margin: 0 auto;}
	.content .send a{display: block;border: 1px solid #039192;padding: 0rem 0.29rem;color: #039192;font-size: 0.18rem;font-weight: bold;border-radius: 5px;}
	.content .send a i{font-size: 0.36rem;font-weight: 400;vertical-align: sub;margin-right: 0.16rem;}
	.content .send a:hover{color: #fff;background: #039192;}