.minusImage {
  display: none;
}

pre.sampleheader {
  border-bottom: dashed 1px #bbb;
}

pre.samplemiddle {
  border-top: dashed 1px #bbb;
  border-bottom: dashed 1px #bbb;
}

pre.samplefooter {
  border-top: dashed 1px #bbb;
}

.gray_border {
  outline: thin solid #ccc;
}

pre {
  white-space: pre;
  white-space: -moz-pre-wrap;
  white-space: pre-wrap;

}