a:link {  color: #0000FF}
a:visited {  color: #333333}
a:hover {  color: #0000FF}
a:active {  color: #0000FF}
.cent {  background-attachment: fixed; background-repeat: no-repeat; background-position: center center; background-color: #FFFFFF}
.hu {  background-attachment: fixed; background-repeat: no-repeat; background-position: left center}
.hu2 {  background-attachment: fixed; background-repeat: no-repeat; background-position: right bottom}
.tb {  border: thin #0066FF dotted}