.canvasborder{border:.02667rem solid #ccc}.canvaspanel{position:relative}.buttongroup{font-size:1.5rem;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-transform:rotate(0deg);-ms-transform:rotate(0deg);transform:rotate(0deg);margin-top:.26667rem}.buttongroup button{font-size:.93333rem;width:50%;height:2.4rem;line-height:1.06667rem}.empty{color:#999!important}.autograph{margin-left:.53333rem}