#explanation {
	width: 80%;

	float: left;
}

div.code {
	width: 80%;

	margin-left: 10%;
	margin-right: 10%;
}

#example {
	width: 20%;
	height: 650px;

	float: left;
}

#example-frame {
	width: 100%;
	height: 100%;
}