div {
	background-color: green;
	margin: 50px;
	border: solid 1px red;
	font-size: 1.6em;
}

#main {
	background-color: blue;
	margin: 50px 10px 25px 100px;
	padding: 20px;
	border: solid 2px black;
}

.red {
	color: red;
}

#img1 {
	width: 100%;
}

.container {
	width: 100px;
	margin: 0 auto;
	background-color: grey;
}