a:link, a:visited { text-decoration: none }
a:hover      { text-decoration: underline }



.bordo { border-bottom: 2px dashed #000000;
         border-top: 1px solid #000000;
         border-right: 3px solid #000000;
         border-bottom: 3px solid #000000;
         border-left: 1px solid #000000;

}