.ad-main{padding-top:1rem}.tr-content{width:100%;display:inline-block;background-color:#fff}.tr-content img{width:100%}.tr-footer{position:fixed;padding:.3rem;bottom:0;width:100%;float:left}.tr-copybtn{width:4rem;height:1.5rem;line-height:1.5rem;border:1px solid #979797;color:#4a4a4a;font-size:.4rem;text-align:center;border-radius:.1rem;float:left;background-color:#fff}