TABLE     { border-collapse:collapse; }
  TD        
  { font-family:arial; 
    font-size:12pt; 
    font-weight:bold; 
    border:1px solid black; 
    text-align:center;
    padding:0px; 
    width:35px; 
    height:35px;  
  }
  
  TD.YELLOW 
  { font-family:arial; 
    font-size:12pt; 
    font-weight:bold; 
    border:4px solid black; 
    text-align:center;
    padding:0px; 
    width:35px; 
    height:35px; 
    background-color:yellow; 
  }

  H1
  { font-family:arial;
    margin-bottom:2px;
    margin-top:2px;
  }