#page-content #region-main-box {
    left: 210px;
/* Width of left sideblock */
}

#page-content #region-post-box {
    margin-left: -420px;


/* Twice width of left sideblock */
  padding-top: 5px;
}

#page-content #region-main {
    margin-left: 420px;


/* Twice width of left sideblock */
  padding: 0 15px;


/* Padding around middle column */
}

#page-content #region-pre {
    left: 210px;


/* Width of left sideblock */
  width: 210px;


/* Width of left sideblock */
}

#page-content #region-post {
    width: 210px;
/* Width of right sideblock */
}

#page-content #region-main-box .region-content {
    padding: 0;
}

/** Only side pre **/

.side-pre-only #page-content #region-post-box {
    margin-left: -210px;
}

.side-pre-only #page-content #region-main {
    margin-left: 210px;
}

/** Only side post **/

.side-post-only #page-content #region-post-box {
    margin-left: -210px;
}

.side-post-only #page-content #region-main {
    margin-left: 210px;
}

.has_dock.side-post-only .page-middle #region-main-box #region-post-box #region-main-wrap #region-main {
    margin-left: 210px;
}