div#header-slogan
{
  display: none;
}

ul#top-nav
{
  display: none;
}

div#left-col, div#right-col
{
  display: none;
}

div#content
{
  margin: 0 0; /* remove margin that makes space for left/right col */
}

div#member-bar, div#quick-login
{
  display: none;
}