body {
	background-color: grey;
}

#divMain {
	margin: auto;
	width: 80%;
}

#divGitHub {
	top: 0px;
	right: 0px;
	width: 200px;
	height: 200px;
	overflow: hidden;
	position: absolute;
	z-index: 1;
	pointer-events: none;
}

#GitHub {
	background-color: #800;
	border: solid 2px black;
	color: white;
	cursor: pointer;
	font: bold 14px Arial,Helvetica,sans-serif;
	height: 20px;
	padding-top: 3px;
	position: absolute;
	right: 60px;
	text-align: center;
	transform: translate(50%,-50%) rotate(45deg);
	text-shadow: 0 0 8px black;
	top: 60px;
	width: 240px;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	pointer-events: auto;
}

	#GitHub:after {
		content: 'Star me on GitHub';
	}

	#GitHub:hover {
		background-color: #f00;
	}

#demo1 {
	float: left;
	width: 25%;
}

#demo2 {
	float: left;
}