body   {margin-left: 10%; margin-right: 10%; font-size: 12pt; 
        font-family: helvetica, sans-serif;}
h1     {font-family: Times, serif; text-align: center}
p.cent {text-align:center;} 
table  {clear: right;margin-right:auto;margin-left:auto;color: black; background: white;}