/* this class should be enclosed in <pre> ... </pre> to have the desired effect */

pre {
  background-color:#f0f0f0;
  padding:6px;
  margin-left:32px;
  margin-right:32px;
  overflow:auto;
}

.article_subtopic {
  background: url(../graphics/app_icon.png) no-repeat;
  padding-left:38px;
  padding-top:12px;
}