body {
	border: black solid 1px; 
	width: 80%;
	margin: 0 auto;
}

div div {
	border: blue dotted 1px;
	width: 70px;
	margin: 5px auto;
	text-align: center;
	display: inline-block;
}

div div:first-child {
	margin-left: 70px;
	background-color: green;
}

div div:en-child {
	background-color: yellowgreen;
}

div div:last-child {
	background-color: pink;
}