div
{
	border: 2px solid black;
}

.green
{
	background-color: limegreen;
	padding: 40px;
	position: absolute;
	top: 150px;
	left: 150px;
}

.blue
{
	background-color: royalblue;
	opacity: 0.8;
	padding: 20px;
	height: 50px;
	width: 50px;
}

.chocolat
{
	background-color: sienna;
	opacity: 0.8;
	margin: 60px;
	height: 50px;
	width: 50px;
	position: absolute;
	top: 180px;
	left: 180px;
}

.roof
{
	background-color: lightblue;
	padding: 25px;
}