tutorial.css

body {
	margin: 			3em;
	padding: 			0;
	font-family: 		Arial, Verdana, sans-serif;
	font-size: 			14px;
	font-weight:		normal;
	color: 				#333;
	background-color:	#e5e6e9;
}

article {
	width: 55em;
}

a:link, a:visited {
	color: #39f;
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}

header p {
	color: #aaafbb;
	background-color: rgba(250,252,255,0.25);
	margin: 0;
	padding: 0.8em;
	line-height: 1.6em;
	font-size: 0.9em;
}

header p strong {
	color: #808999;
}

h1, h2 {
	color: rgba(255,255,255,0.9);
	font-size: 2em;
	margin-bottom: 0.05em;
	padding: 0.5em;
	background-color: #333;
	text-shadow: 1px 2px 2px rgba(0,0,0,0.7);
	box-shadow: 0 0.4em 0.6em rgba(40,150,255,0.2);
	border-bottom: solid 3px #39f;
	border-top: solid 2px #666;
	
	border-radius: 0.25em 0.25em 2px 2px;
	
	background: -moz-linear-gradient(top, #555 0%, #333 50%, #222 52%, #222 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#555), color-stop(50%,#333), color-stop(54%,#222), color-stop(100%,#222)); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top, #555 0%,#333 50%,#222 52%,#222 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top, #555 0%,#333 50%,#222 52%,#222 100%); /* Opera 11.10+ */
	background: -ms-linear-gradient(top, #555 0%,#333 50%,#222 52%,#222 100%); /* IE10+ */
	background: linear-gradient(to bottom, #555 0%,#333 50%,#222 52%,#222 100%); /* W3C */
}

h2 {
	color: rgba(255,255,255,0.7);
	font-size: 1.5em;
}

div.demo {
	border: solid 2px rgba(255,255,255,0.4);
}

div.demo p {
	margin: 0;
	padding: 4px;
	font-size: 0.9em;
}

textarea {
	width: 100%;
	height: 60px;
}

div.demo p a {
	float: right;
}

iframe.demo {
	background-color: rgba(255,255,255,0.25);
	border: none;
	margin-right: 8px;
}


code {
	color: black;
	background-color: rgba(255,255,255,0.5);
	padding: 1px;
	border-radius: 3px;
}