@import url('https://fonts.googleapis.com/css?family=Open+Sans:300,400');

html, body {
	font-family: 'Open Sans', sans-serif;
	margin: 0;
	background: #FAFAFA;
	line-height: 1.5;
	font-size: 18px;
	color: #212121;
	font-weight: lighter;
}

h1, h2, h3, h4, h5, h6 {
	font-weight: normal;
	color: #03A9F4;
}

pre {
	white-space: normal;
}

a {
	color: #03A9F4;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

.clearfix {
	clear: both;
}

.wrapper {
	max-width: 980px;
	margin: 150px auto;
}

.wrapper .header-img {
	overflow: hidden;
	color: #757575;
	height: 390px;
	width: 100%;
}

.wrapper .title-description {
	font-weight: lighter;
	font-size: 18px;
	display: block;
	line-height: 1;
	color: #757575;
}

.wrapper .preamble {
	font-size: 22px;
}

.wrapper .code-block {
	background: #212121;
	padding: 20px 20px 10px 20px;
	margin-bottom: 20px;
}

.wrapper .code-block {
	color: #CCC;
}

.wrapper .code-block .code-block-title {
	color: #FFF;
	font-weight: bold;
	letter-spacing: 1px;
}

footer {
	font-size: 14px;
}

footer .copy,
footer .links {
	float: left;
	width: 50%;
}

footer .links {
	text-align: right;
	font-weight: bold;
}

footer .links a {
	margin-left: 15px;
}

@media screen and (max-width: 980px) {
	body {
		padding-left: 25px;
		padding-right: 25px;
	}

	.wrapper .header-img {
		height: 290px;
	}
}

@media screen and (max-width: 600px) {
	.wrapper .header-img {
		height: 200px;
	}
}

@media screen and (max-width: 400px) {
	.wrapper .header-img {
		height: 180px;
	}
}