/*jquery.numberedtextarea.js*/ 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: 1px solid rgba(255, 255, 255, 0.5); color: rgba(0, 0, 0, 0.5); overflow: hidden; } div.numberedtextarea-number { padding-right: 6px; text-align: right; }