div#leftcol div.block {
  border: 1px solid #aaaaaa;
  background-color: #ffffff;
  padding: 0.5em;
}

div#rightcol div.block {
  border: 1px solid #aaaaaa;
  background-color: #b6eb78;
  padding: 0.5em;
}

div#content div.sidebar-outer div.sidebar-bottom-edge {
  background-color: #ffffff;
}