table
     {width:100%;}
td   {width:27px;
      height:29px;
      padding:0; 
      margin:0;
      font-size:18px; 
      line-height:18px;
      font-weight:bold;
      text-align:center; 
      vertical-align:middle;
     }
table, tr, td
     {padding:0; 
      margin:0;
      empty-cells:show; 
      border-collapse:collapse; 
     }
body {margin:0; 
      padding:0;
     }