div     {text-align:center;}
         table   {margin-left:auto;margin-right:auto;}
         caption {margin-left:auto;margin-right:auto;}
 
 body {background-color :#c9c9c9; margin-top:0px; padding:0px;}
 td.idsen {text-align:center;height:30px;background-color:#a0a0a0;}
 
 table {width:100%;height:100%;}