hr 
{
    height: 12px;
    border: 0;
    box-shadow: inset 0 12px 12px -12px rgba(0,0,0,0.5);
}

img
{
	padding: 10px;
	text-align: center;
}

.jumbotron h1, .jumbotron .h1
{
	font-size: 42px;
	text-align: center;
}