nav.navbar,
#intro-header,
div.media-left,
hr,
div.sidebar,
.hidden, .hidden-overridable {
  display: none; }

.outline-header {
  position: absolute;
  clip: rect(1px 1px 1px 1px);
  /* for Internet Explorer */
  clip: rect(1px, 1px, 1px, 1px);
  padding: 0;
  border: 0;
  height: 1px;
  width: 1px;
  overflow: hidden; }