CSS FlexBox Second

style.css

@import url('https://fonts.googleapis.com/css?family=Zilla+Slab');

body {
	font-family: 'Zilla Slab', serif;
	color: #111;
	line-height: 1.2;
}

#container {
	width: 1080px;
	margin: 0 auto;
	margin-top: 20px;
	height: 500px;

	display: flex;
	justify-content: space-between;
	align-items: stretch;

}

.box {
	width: 213px;
	float: left;
	padding: 20px;
	background: #E3F2FD;
	border: 1px solid #e3e3e3;
}

.box-a {
	min-height: 100px;
	font-size: 100px;
}

.box-b {
	min-height: 150px;
	font-size: 16px;
}

.box-c {
	min-height: 50px;
	font-size: 20px;
}

.box-d {
	min-height: 80px;
	font-size: 30px;
}

.box p {
	width: 100%;
	text-align: center;
}