TD.cat {
   font-size: smaller; 
   border-collapse: collapse; 
   border: 1px gray solid;
   padding-left: 5px;
   padding-right: 5px;
   font-family: monospace, courier new, courier;
   }

TH.cat {
   font-size: smaller;       
   font-weight: bold;
   background: #DDDDDD;
   margin: 0px;
}

TABLE.cat { border-collapse: collapse; }

.header { font-size: smaller; background: #EEEEEE;}