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(max-width:768px){.com-text,body{font-size:14px;line-height:1.5}.com-left-link{margin-top:16px}.com-img-box{max-width:280px;width:100%}.com-headtitle-btn-box{margin-bottom:48px}.com-headtitle-btn-box .com-third-title{margin-bottom:16px}.com-headtitle-btn-box .head-btn-box{position:absolute;bottom:40px;left:50%;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%);margin-left:0}.banner .banner-content-right{max-width:385px;max-height:336px}.banner .banner-des{margin:20px 0 40px}.grow{padding-bottom:60px}}@media only screen and (max-width:500px){.com-left-link{margin-top:12px}.com-headtitle-btn-box{margin-bottom:32px}.com-headtitle-btn-box .com-third-title{margin-bottom:12px}.com-headtitle-btn-box .head-btn-box{width:84px;height:32px;bottom:0}.com-headtitle-btn-box .head-btn-arrow{width:32px;height:32px}.com-img-box{max-width:100%}.com-link-btn{font-size:14px;line-height:1.5;padding:4.5px 20px}.banner .banner-content-right{max-width:330px;max-height:288px}.banner .banner-des{margin:16px 0 32px}.banner .banner-content-left{margin-bottom:32px}.grow{padding:40px 0}}