  @media only screen and (min-width: 320px) and (max-width: 740px) {
     .banner h1{font-size: 0.49rem;}
	.contactus{width: 70%;}
	.content .send a{margin-top: 0.2rem;text-align: center;}
    			}					
    @media only screen and (min-width: 741px) and (max-width:1200px) {	
    .banner h1{font-size: 0.67rem;}
	.contactus{width: 3.64rem;}
	    .content .send .gbq{margin-right: 0.53rem;}
	.content .send{display: flex;margin: 0.3rem 0;justify-content: center;}
    			}
    @media only screen and (min-width: 1200px)  {					
   .banner h1{font-size: 0.67rem;}
	.contactus{width: 3.64rem;}
	    .content .send .gbq{margin-right: 0.53rem;}
	.content .send{display: flex;margin: 0.3rem 0;justify-content: center;}
    			}	
	.banner{background: url(../images/bannervideo.webp) no-repeat;background-size: cover;padding: 0.95rem 0 1.04rem 0;}
	.banner h1{color: #F0F2F3;}
	.banner p{font-size: 0.22rem;color: #F0F2F3;margin: -5px 0 0.2rem 0;}
	.crumbs {font-size: 0.18rem;color: #F19E00;}
	.crumbs a{font-size: 0.18rem;color: #F0F2F3;}
	.content{padding: 0.84rem 0 0.66rem 0;}
	.content h2{font-size: 0.3rem;font-weight: bold;color: #1A2640;text-align: center;margin-bottom:0.3rem;}
    .content .send a{display: block;border: 1px solid #1A2640;padding: 0rem 0.29rem;color: #1A2640;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:#1A2640;}

    .content iframe {display: block;width:5.6rem; height:3.15rem;margin: 0 auto;}
	.content  img{display:block; max-width:100%;height:auto;margin: 0 auto;}
	