.collumn {	font-size: small;}a:hover {	text-decoration: underline;}h1 {	margin-top: 0px;	margin-bottom: 0px;}h2 {	margin-top: 0px;	margin-bottom: 0px;}h3 {	margin-top: 0px;	margin-bottom: 0px;}h4 {	margin-top: 0px;	margin-bottom: 0px;}.collumn2 {	font-size: medium;}