.alternate{font-size:12px}.alternate tbody tr:nth-child(odd) td{background-color:#E5E5E5}.alternate tbody tr:nth-child(even) td{background-color:#F6F6F6}.alternate_1{font-size:12px}.alternate_1 tbody tr:nth-child(odd) td{background-color:#E5E5E5}.alternate_1 tbody tr:nth-child(even) td{background-color:#F6F6F6}.alternate_1 tbody tr:first-child td{background-color:#CCC}