a:hover {  color: #999999}
.fondo {  background-color: 5F717C}
.txt {  font-family: Arial, Helvetica, sans-serif; font-size: 12px; color: #A6BED2; font-weight: bold}
.patron1 { background-image: url(imx/patron1.gif); background-repeat:  repeat-x}
.patron2 { background-image: url(imx/patron2.gif); background-repeat:  repeat-y}