<!--[if IE 5]>
/* IE 5 does not use the standard box model, so the column widths are overidden to render the page correctly. */
#outerWrapper #contentWrapper #leftColumn1 {
  width: 180px;
}
<![endif]-->

<!--[if IE]>
/* The proprietary zoom property gives IE the hasLayout property which addresses several bugs. */
#outerWrapper #contentWrapper #content {
  zoom: 1;
}
<![endif]-->