#outerColumnContainer {
  border-right-width: 250px;
	width: 500px;
}
#innerColumnContainer {
  border-right-width: 250px;
	width: 500px; 
}
#SOWrap {
  margin: 0 -1px 0 0;
	width: 500px;
}
#middleColumn {
	width: 500px;
}
#rightColumn {
  display: block;
  border: 1px solid black;
}