@media (max-width: 768px){
   .w1200{width:350px;min-width:350px;}
   .s-banner{top:-10px;}
   .s-banner1{height:auto !important}
   .s-banner1 img{height:auto !important;}
   .s-pbox{width:350px;box-sizing:border-box;}
   .newImg{width:350px;}
   .s-pboxs img{width:342px;height:232px;}
   .s-pboxs div:nth-child(2), .s-pboxs div:nth-child(3){margin-left:0;}
   .s-footerbox{height:auto;}
   .s-product{height:auto;max-height:1200px;}
   .phone-product ul{padding-left:0;overflow:hidden;}
   .phone-product ul li{float:left;margin-bottom:10px;width:49%;text-align:center;list-style:none;}
   .phone-product ul li:nth-child(2n){margin-left:2%;}
   .phone-product ul li img{max-width:100%;max-height:150px;}
   .phone-product ul li h3{font-size:16px;margin-top:10px;}
   .s-message{margin-top:20px;width:100%;}
   .s-message .col-xs-12{margin-top:20px;}
   .s-message .col-xs-12:first-child{margin-top:0;}
}