article{
	margin-top:30px;
}
article H2{
	background-color:silver;
	padding-left:20px;
}
.box-round article p{
	margin-left:30px;
}
.indent{
	margin-left:30px;
}
.left{
	float:left;
	margin-left:30px;
	width:45%;
}
.center{
	text-align:center;
	font-weight: bold;
}
.spacer{
	margin-bottom:40px;
	clear:both;
}
code{
	background-image: none !important;
}
article .grid{
	width:80%;
	margin:auto;
}
article img{
	-webkit-box-shadow: 0px 0px 4px 2px rgba(50, 50, 50, 0.74);
	-moz-box-shadow:    0px 0px 4px 2px rgba(50, 50, 50, 0.74);
	box-shadow:         0px 0px 4px 2px rgba(50, 50, 50, 0.74);
	display:block;
	margin: 20px auto;
}