button::after{border:none}button{position:relative;display:block;margin-left:auto;margin-right:auto;padding-left:0;padding-right:0;box-sizing:border-box;text-align:center;text-decoration:none;line-height:1.35;-webkit-tap-highlight-color:transparent;overflow:hidden;background-color:initial;font-size:28rpx;width:100%;height:100%}