html {
	width: 100%;
	height: 100%;
	background-color: #232323;
	color: #fff;
	font-family: Calibri;
	font-size: larger;
	line-height: 150%;
}

a {
	text-decoration: none;
	color: #fff;
}

div.main {
	width: 50%;
	margin: auto;
	background-color: #323232;
	border: 3px solid #aaa;
	border-radius: 20px;
	box-shadow: -15px 0 15px black,15px 0 15px black;
	padding: 20px;
}

div.main div.header {
	width: 600px;
	margin: auto;
	text-align: center;
}

div.requirements {
	width: 50%;
}

ul {
	text-align: left;
}

li {
	margin: 10px;
	padding: 5px;
	border-radius: 10px;
	background-color: #444;
}
li:hover {
	background-color: #777;
	box-shadow: 5px 5px 5px #222;
}

code {
	padding: 2px;
	border-radius: 3px;
	border: 0.5px solid #3d1b0b;
	background-color: #222;
	font: monospace;
}