* {
	margin: 0;
	padding: 0;
}
html {
	height: 100%;
}
body {
	color: #fff;
	font-size: 16px;
	font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
	background-image: url(img/3.jpg);
	background-size: cover;
	background-position: 50% 0;
	height: 100%;
	text-align: center;
	cursor: none;
}

body:before {
	content: '';
	display: inline-block;
	vertical-align: middle;
	height: 100%;
}

h1 {
	font-size: 32px;
}
h2 {
	font-size: 18px;
	margin-top: 6px;
}
p {
	text-align: left;
	margin-top: 20px;
}
a {
	color: #ff6800;
}
pre {
	text-align: left;
	margin-top: 20px;
}

.error {
	display: none;
	position: fixed;
	bottom: 0;
	left: 0;
	background: #000;
	color: #f00;
	padding: 5px;
	max-width: 50%;
}

button {
	font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
	padding: 0 0.8em;
	line-height: 2em;
	border: none;
	background: #666;
	color: #fff;
	text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.5);
	border-radius: 4px;
	cursor: pointer;
	margin-bottom: 0.5em;
	box-shadow: 0 2px 3px rgba(0, 0, 0, 0.5);
}

button:hover {
	background: #888;
}

code {
	font-size: 0.8em;
	display: inline;
}

.disable {
	position: fixed;
	bottom: 0;
	right: 0;
}

.code-string {
	color: #ec7600;
}
.code-cbracket {
	font-weight: bold;
}
.code-number {
	color: #ffcd22;
}