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20px #333}.usage-phone{position:relative;height:500px;margin-top:20px}#usage .center-content{height:100%;position:relative}.phone-container{position:absolute;bottom:85px;width:100%;display:none}#corporate{position:relative;height:100%;width:100%;background-color:#ffbf27}.corporate-top{background-color:#ffbf27;padding-bottom:50px;text-align:center}.corporate-top-img{margin-top:20px}.top-img,.bottom-img{width:1200px}.bottom-img{margin-top:50px}.corporate-bottom{background-color:#fff;text-align:center;height:100%;padding-top:20px}#corporate .center-content{height:100%;position:relative}.bottom-title{font-size:20px;font-weight:bold}.corporate-bottom-img{margin-top:20px}.bottom-description{font-size:16px;margin-top:20px}.en-container{position:absolute;bottom:67px;width:100%;display:none}.container-img{position:relative;height:500px;margin-left:120px}.percent{position:absolute;left:300px;font-size:50px;bottom:65px}.per-left{color:#7fddf8}.per-right{margin-top:50px;color:#ffcf3b}.en-right-img{position:absolute;margin-left:380px;bottom:0;z-index:1;display:none}.en-right-img-top{width:500px;position:absolute;bottom:210px;margin-left:700px;z-index:100;display:block}.en-left-img{position:absolute;bottom:0}.en-deal{position:absolute;width:300px;height:150px;z-index:999;left:107px;color:white;font-style:italic;bottom:26px;display:none}.deal-data{background-color:#dd2855;width:10px;height:25px;margin-bottom:11px;border-top-right-radius:10px;border-bottom-right-radius:10px;text-align:center;line-height:25px}.deal-title{display:none}#brand{position:relative;height:100%;width:100%;background-color:#eee}.brand-img{height:250px;position:relative;margin-top:50px}.brand-left,.brand-mid,.brand-right{display:inline-block;position:absolute;left:50%}.brand-left{margin-left:-300px;top:50px}.brand-right{top:20px;margin-left:65px}#brand .content-description{margin-top:30px}.cd-title,.cd-des{text-align:left;width:935px;margin-left:auto;margin-right:auto;text-indent:2em;line-height:25px}.cd-des{margin-top:20px}@media all and (max-width:1400px){.bg-index{min-height:728px!important}}@media all and (min-width:1600px){.bg-index{min-height:950px!important}}.radio{cursor:pointer}