#content {
  padding-left: 200px;
}
#content .column {
  position: relative;
  float: left;
}
#maincolumn {
  width: 558px;
}
#main {
  border-left: 1px solid #ccc;
}
#leftcolumn {
  float: left;
  width: 200px;
  right: 200px;
  margin-left: -558px;
}