*{font-size:12px;}
html,body{margin:0;padding:0;height:100%;overflow:hidden;}
textarea{width:100%;height:100%;border:0;margin:0;padding:5px 15px;background:#fff;line-height:20px;overflow:auto;resize:none;
 font-family:"Consolas", "Courier New", Courier, mono, serif;}
textarea:focus{outline:none;background:#ffe;}