body{overflow-y:hidden}.edit_div{border:1px solid #ccc;overflow:auto;position:relative}.edit_div textarea{resize:none;background:none repeat scroll 0 0 transparent;border:0 none;position:absolute;left:0;top:0;z-index:2}.edit_div pre,.edit_div textarea{width:100%;height:200px;overflow-y:scroll;font-size:18px;white-space:pre-wrap;word-wrap:break-word;word-break:break-all}.edit_div pre{text-align:left;z-index:1}.CodeMirror{line-height:1.5}