.buyCoin-main{padding:.4rem;box-sizing:border-box}.buyCoin-main .keyboard-wrap{position:relative}.buyCoin-main .keyboard-wrap .van-number-keyboard{position:relative;background-color:#fff}.buyCoin-main .footer-box{box-sizing:border-box;width:100%;position:fixed;bottom:0;left:0}.buyCoin-main .buy-btn-box{height:1.28rem;padding:.4rem}.buyCoin-main .buy-btn-box .primary-btn-color{width:100%;height:1.28rem;border-radius:.05333rem}