* {
	-moz-box-sizing: border-box;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}

html, body {
	font: 14px Helvetica;
	color: #333;
	background: #f5f5f5;
	padding: 0;
	margin: 0;
	height: 100%;
	text-shadow: 0 1px 0 #eee;
}

.hide {
	display: none !important;
}

#body {
	width: 80%;
	min-width: 900px;
	margin: 40px auto;
}

h2 {
	margin: 0;
	padding: 10px 0;
}

.content {
	position: relative;
	width: 100%;
	height: 400px;
}

textarea {
	width: 100%;
	height: 100%;
	border: 1px solid #737373;
}

pre {
	display: block;
	position: absolute;
	top: 0;
	right: 0;
	width: 49.8%;
	height: 100%;
	overflow: auto;
	border: 1px solid #737373;
	background: #e3fbfd;
	margin: 0;
	padding: 4px;
}

.content.active textarea {
	width: 49.8%;
}