body{min-width:1440px}.content{font-size:20px}.first{height:400px;background-image:url(../img/product-app/app_banner@2x.jpg);background-size:cover;background-repeat:no-repeat;color:#fff;text-align:center}.first .first-title{display:inline-block;font-size:40px;margin:133px auto 15px}.item-box{background-color:#fff;height:550px}.item-box.bgeee{background-color:#eee}.item-box .item{overflow:hidden;width:1440px;margin:0 auto;height:100%;position:relative;background-size:1440px auto}.item-box .item .item-title{display:inline-block;font-size:40px;margin-bottom:40px}.item-box .item .item-content{font-size:20px;position:absolute}.item-box .item .item-content.left{top:180px;left:170px}.item-box .item .item-content.right{top:205px;left:730px}.item-box .item .item-content p{margin-bottom:10px}.item-box .item .right-phone{position:absolute;top:95px;right:183px;width:363.75px}.item-box .item .left-phone{position:absolute;top:82px;left:170px;width:363.75px}.item-box .item #count1,.item-box .item #count2,.item-box .item #count3,.item-box .item #count4{position:absolute;color:#fff;left:58px;top:213px}.item-box .item #count1{font-size:30px;top:145px}.item-box .item #count3{left:163px}.item-box .item #count4{left:283px}.item-box .item .wifi{width:194px;position:absolute;top:166px;right:71px;animation-delay:1s!important}.item-box .item .print{width:494px;position:absolute;top:95px;left:675px;animation-duration:1s!important}.item-box .two{background-image:url(../img/product-app/bg2.jpg)}.item-box .three{background-image:url(../img/product-app/bg3.jpg)}.item-box .four{background-image:url(../img/product-app/bg4.jpg)}