.print-mask{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.4);overflow-y:scroll}.mouse{position:absolute;top:50%;width:100%;text-align:center;font-size:16px}.print-body{font-size:2mm;margin:0 auto;background-color:#fff;position:absolute;transform:translate(-50%);left:50%;min-height:100%;cursor:w-resize;padding:0 10px}