.top   { padding: 5px; border-top: 1px solid black; border-right: 1px solid black; border-left: 1px solid black }
.center   { padding: 5px; border-right: 1px solid black; border-left: 1px solid black }
.bottom   { padding: 5px; border-right: 1px solid black; border-bottom: 1px solid black; border-left: 1px solid black }
.indent { background-repeat: repeat-x; padding-right: 0px; padding-left: 10px }
.bg { background-color: #dcdcdc; padding: 3px; border: solid 1px gray }