.home{margin-left:5px; margin-right:5px; margin-top:5px; margin-bottom:5px;}
.first{margin-left:15px; margin-right:5px; margin-top:5px; margin-bottom:5px;}
.second{margin-left:20px; margin-right:5px; margin-top:5px; margin-bottom:5px;}
.third{margin-left:25px; margin-right:5px; margin-top:5px; margin-bottom:5px;}

.firstTD {background-color:#CCCCCC}
.secondTD {background-color:#EEEEEE}
.thirdTD {background-color:#f8f8f8}