BODY {margin-left: 15% ; margin-right: 15% ; background-color:
#99ffff } H1 { font-size: 200%; font-family: Helvetica, sans-serif
; font-weight: bold ; text-align: center} H2 { font-size: 150%;
font-family: Helvetica, sans-serif ; font-weight: bold ;
text-align: center} P {font-family: Georgia, New Times Roman,
Times, serif} A: visited {color: #000000 }