pre { background:lightgrey; font-size:10px; }
h2 { 
  font-size: 125%;
  color: white; 
  background-color: #669966 
}
body { margin-left: 100px;
 margin-right: 100px;
}

p.headp {
  text-align: center;
}

.quick_link { 
  text-align: center; 
  color: white; 
  background-color: #669966 
}