body
{
background-color:#fffff0;
}
.Pascal
 {
 background-color:#0033FF;
 font-family:terminal;
 color:#FFFF00;
 font-size:15;
 height:auto;
 width:500;
   }
 .dos
 {
 background-color:#000000;
 color:#FFFFFF;
 font-family:terminal;
 font-size:15;
 height:auto;
 width:500;
 }