article header a {
	color: black;
}
article header a:hover{
	text-decoration: none;
	color: #00CB00;
}
article header h1 {
	margin-bottom:0;
}
article header{
	margin-bottom:10px;
}
article
{
    padding-left:50px;
    padding-right:50px;
}
article img{
	display:block;
	margin: 5px auto;
	border-radius:2px;
}
code {
	outline: 1px solid #ccc;
	background: #fff;
	padding: 15px;
	margin: 5px auto;
	display: block;
}
code span{
	display: block;
	padding-left:15px;
}