* {
  margin: 0;
  padding: 0; }

body {
  font-family: sans-serif; }

.grid {
  width: 50%;
  float: left;
  padding: 30px 50px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box; }

.container {
  background: #e3e3e3;
  border-right: 1px solid white; }

.output {
  border-left: 1px solid #e3e3e3; }

textarea {
  width: 100%;
  height: 200px;
  margin-top: 20px;
  margin-bottom: 50px; }

iframe {
  border: none;
  width: 100%; }