pre {
  font-size: x-large;
  width: 38em;                      /* 60 chars approx */
  background-color: cornsilk;  
  /* colors: lemonchiffon, ivory, honeydew, floralwhite, cornsilk
   */
  border: 2px solid black;
  padding-top: 0.2em;
  padding-left: 0.5em;              
  padding-right: 0.5em;             
}
samp {
  display: block;
  white-space: pre;
  font-size: large;
  width: 50em;                      /* 60 chars approx */
  background-color: #a8d0ff;  
  /* colors: lemonchiffon, ivory, honeydew, floralwhite, cornsilk
   */
  border: 2px solid black;
  padding-top: 0.2em;
  padding-left: 0.5em;              
  padding-right: 0.5em;             
}