nav,
section,
aside,
footer,
header
  { display: block; }

.cl, .clear, .cleaner
  { clear: both; font-size: 0px; height: 0; line-height: 0; }

.noscreen, .nodisplay
  { display: none; }

hr
  { display: none; }

*.image_replace
  { display: block; position: relative; }
*.image_replace span
  { position: absolute;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-position: 0 0;
    background-repeat: no-repeat !important; }

a img
  { border: none; }