root, document, info, section, float {
	display: block;
}

root {
	background: white;
	color: black;
}

document {
	margin: 0.5em;
}

info {
	margin: 1em 0;
}

section[type="container"] {
	width: 300px;
	height: 100px;
	font-weight: bold;
	text-align: center;
}

float[direction="left"], float[direction="right"] {
	width: 100px;
	height: 100px;
	line-height: 100px;
}

float[direction="left"] {
	float: left;
	background-color: silver;
}

float[direction="right"] {
	float: right;
	background-color: fuchsia;
}

section[id="content"] {
	margin-left: 100px;
	margin-right: 100px;
	height: 100px;
	line-height: 100px;
	background-color: lime;
}