.signDocumentBg{padding:.4rem;min-height:100%;box-sizing:border-box;height:fit-content;overflow:hidden}.signDocumentBg .signDocumentHeader{display:flex;justify-content:space-between;align-items:center}.signDocumentBg .canvas-front{position:relative;z-index:10;background-color:#e5e5e5;border:.026667rem solid #e2e2e2;border-radius:.106667rem;box-sizing:border-box;margin-top:.266667rem}.signDocumentBg .btn-bar{line-height:1.6rem;margin-top:.533333rem;display:flex;justify-content:flex-end;align-items:center}.signDocumentBg .btn-bar .van-button{width:2.666667rem;margin-left:.266667rem}