html, body {
	padding: 0;
	margin: 0;
}

#header {
	background-color: #5d0d8b;
	width: 100%;
	height: 56px;
	color: white;
	text-align: center;
}

#header a {
	display: block;
	position: absolute;
	top: 12px;
	left: 12px;
	padding: 5px 10px;
	font-size: 1.1em;
	text-decoration: none;
	color: white;
	border: 1px solid #fefefe;
	border-radius: 4px;
	background-color: rgba(255, 255, 255, 0.1);
	font-family: sans-serif;
}

#header a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

#header img {
    margin-top: 7px;
}

#page_frame {
	width: 100%;
	height: 90%;
	margin: 0;
	padding: 0;
}