* {
    box-sizing: border-box;
}

body {
	margin: 0;
	font-family: Arial, Helvetica, sans-serif;
	font-variant	: normal;
	font-size	: 80%;
}

.navigation	{
	height:	100%;
	width: 200px;
	position: fixed;
	z-index: 1;
	top:	 0;
	left:	 0;
	background-color: #008aff;
	overflow-x: hidden;
}

.navigation a {
	color: white;
	padding: 16px;
	text-decoration	: none; 
	display		: block;
}


.navigation a:hover {
	background-color: #ddd;
	color: black;
}

.content  {	
	margin-top: 10px;	
	margin-left: 200px;
	padding-left: 20px;
	display: none;
}