body {background: yellow;
}

h1 {border: solid 3px blue;
	margin: 3em;
box-shadow: 20px 20px 15px;}



li {
	width: 200px;
	height: 100px;
	background: red;
	box-shadow:10px 10px 5px;
}

.triangles{width: 10px;
	height: 10px;
	}