.van-cell__title.active{color:#3586fc}.main .video{width:100%;height:4.8rem;background:#000}.main .footer{position:fixed;bottom:0;left:0;width:100%;height:1.28rem;background:#fff;box-shadow:0 -.04rem .16rem 0 rgba(0,0,0,.08)}.main .footer,.main .footer .btn{display:flex;align-items:center;justify-content:center}.main .footer .btn{width:5.5rem;height:.8rem;background:#3586fc;border-radius:.4rem;font-size:.3rem;color:#fff;text-align:center;font-weight:400}.main .footer .btn.disabled{color:#fff;background:#9aa0a9}