*, *:after, *:before { border-box; box-sizing: border-box; }
.clearfix:before, .clearfix:after { content: ''; display: table; }
.clearfix:after { clear: both; }

body {
	background: #f6f9fa;
	font-weight: 400;
	font-size: 1em;
	
}

a {
	
	text-decoration: none;
	outline: none;
}

a:hover, a:focus {
	color: #39545e;
}

section {
	padding: 1em;
	text-align: center;
}