header {
	background: #2c3e50;
	color: #fff;
}

.main {
	background: #f2f2f2;
}

.color {
	background: #34495e;
	color: #fff;
}

aside{
	background: #c0392b;
	color: #fff;
}

footer{
	background: #16a085;
	color: #fff;
}