* {
    margin: 0;
    padding: 0;
}

html,
body {
	height: 100%;
}

body {
	background-color: #FFFFFF;
    font: 13px/1.5 "Arial", sans-serif;
	background: url("../images/circles-bird.png") no-repeat scroll right 80px transparent;
}

a {
	text-decoration: none;
	color: #777777;
}

header {
    background-image: url("../images/header-bg.png");
    background-repeat: repeat-x;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), 0 -1px 0 rgba(0, 0, 0, 0.1) inset;
    display: block;
    height: 40px;
    margin: 0 auto;
    width: 100%;
}

header div {
	width: 896px;
	margin: 0 auto;
}

header hgroup,
header nav {
	display: inline-block;
}

header hgroup h1 a {
    background: url("../images/twitter-logo.png") no-repeat scroll left 8px transparent;
    color: #FFFFFF;
    display: block;
    float: left;
    font-size: 150%;
    font-weight: 200;
    height: 40px;
    line-height: 38px;
    padding-left: 32px;
	text-decoration: none;
	font-size: 19.5px;
	line-height: 38px;
	vertical-align: baseline;
}

header nav {
	float: right;
}

header nav ul {
	list-style-type: none;
	line-height: 40px;
}

header nav ul li {
    display: block;
    float: left;
    line-height: 40px;
    margin: 0;
    padding: 0;
    position: relative;
}

header nav ul li a {
	color: #BFE4EF;
	display: block;
	outline: medium none;
	padding: 0 10px;
	text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.3);
	text-decoration: none;
}

header nav ul li a:hover {
	color: #FFFFFF;
	background: #0089B3;
}

section {
	width: 896px;
	margin: 40px auto 40px auto;
}

section pre {
	overflow: auto;
	color: #777777;
	font: 14px/21px monospace;
	font-weight: 400;
}