thead {text-align: center;}
thead th {font-style: italic;}

table.shapes {border-collapse: collapse;
              border:solid blue;
             }

tr.blue {background: #00FFFF;
         text-align: center;
	 border: #00FFFF;}

tr.white {background: #FFFFFF;
	  text-align:center;
	  border: #FFFFFF;}