body {
	font-family: Arial, sans-serif;
	margin: 0;
    padding: 0;
}

header, footer {
	background-color: #fff;
	color: #fff;
	text-align: center;
	padding: 1em;
}

a:any-link {
	text-decoration: none;
	color: inherit;
}

section {
	display: flex;
	justify-content: space-between;
	padding: 20px;
}
        
.columncenter {
	width: 80%;
	background-color: #fff;
	padding: 15px;
	margin: 10px;
	border-radius: 5px;
	box-sizing: border-box;
}

.columnside {
	width: 10%;
	background-color: #fff;
}