@media only screen and (min-width: 320px) and (max-width: 740px) {
        .profile .profile-text{width: 100%;}
        .profile img{width: 100%;margin-top: 5%;}
        .profile .profile-text .vision {margin: 2% 0 9% 0 !important;}
         .welcome .yinhaozuo,.welcome .yinhaoyou{display: none;}
         .culture ul li{width: 100% !important;}
					}					
					@media only screen and (min-width: 741px) and (max-width:1200px) {	
        .profile .profile-text{width: 100%;}
        .profile img{width: 100%;margin-top: 5%;}
        .profile .profile-text .vision {margin: 2% 0 9% 0 !important;}
        .welcome .yinhaozuo,.welcome .yinhaoyou{display: none;}
        .culture ul li:nth-of-type(3n+2){margin: 0 1%;}
        .culture ul li div {height: 71px !important;}
					}
					@media only screen and (min-width: 1200px)  {					
        .profile .profile-text{float: left;width: 50%;}
         .profile img{float: right;max-width: 45%;}
         .culture ul li:nth-of-type(3n+2){margin: 0 1%;}
					}	
     .profile{background: url(../images/a-beijing.jpg) no-repeat;background-size: cover;padding: 6% 0 4% 0;}
     .profile .profile-text h1{font-size: 0.42rem;color: #333;font-weight: 400;}
     .profile .profile-text .vision{font-size: 0.24rem;color: #33b371;width: 90%;margin: 2% 0 14% 0;}
     .profile .profile-text ul{background:  linear-gradient(to right,#33b371,#00ad93);padding: 4% 0% 5% 7%;}
     .profile .profile-text ul li{float: left;margin-right: 7%;}
     .profile .profile-text ul li .num{color: #f3f4f7;font-size: 0.48rem;}
     .profile .profile-text ul li .text{font-size: 0.14rem;color: #f3f4f7;opacity: .5;margin-top: -8px;}
     .profile .profile-text p{font-size: 0.16rem;color: #666;text-align: justify;margin-top: 3%;word-spacing: -2px;}    
     .welcome{background: url(../images/a-ditu.png) no-repeat;background-position: 50%;padding: 6% 0 ;text-align: center;}
     .welcome h2{font-size: 0.36rem;color: #33b371;font-weight: 400;position: relative;}
     .welcome p{font-size: 0.18rem;color: #666;margin-bottom: 2%;position: relative;}
     .welcome .yinhaozuo{position: absolute;left: 3%;top: 22%;}
     .welcome .yinhaoyou{position: absolute;right: 5%;bottom: 19%;}
     .culture{background: #f3f4f7;padding: 3% 0;}
     .culture h1 .shu{height: 0.3rem;width: 5px;background: #33b371;display: inline-block;margin-right: 16px;vertical-align: middle;}
     .culture h1{font-size: 0.3rem;color: #33b371;font-weight: 400;margin-bottom: 3%;}
     .culture ul li{float: left;width: 28.73%;background: #fff;box-shadow: 0 0 10px rgba(0,0,0,.1);padding: 2% 0 3% 3.6%;margin-bottom: 1.5% !important;}
     .culture ul li h2{font-size: 0.24rem;color: #333;font-weight: 400;}
     .culture ul li div{font-size: 0.16rem;color: #666;height: 48px;}