div.numberedtextarea-wrapper{position:relative}div.numberedtextarea-wrapper textarea{display:block;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}div.numberedtextarea-line-numbers{position:absolute;top:0;left:0;right:0;bottom:0;width:50px;border-right:none;color:rgba(0,0,0,.4);overflow:hidden}div.numberedtextarea-number{padding-right:6px;text-align:right}