html,body,#editor{margin:0;height:100%;font-family:'Helvetica Neue',Arial,sans-serif;color:#333}textarea,#editor div{display:inline-block;width:49%;height:100%;vertical-align:top;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0 20px}textarea{border:0;border-right:1px solid #ccc;resize:none;outline:0;background-color:#f6f6f6;font-size:14px;font-family:'Monaco',courier,monospace;padding:20px}code{color:#f66}