@changesListWidth: 200px; @versionsListPadding: 10px; #trackChangesPanel { .track-changes-diff { position: absolute; right: @versionsListWidth + 1px; right: 0; padding: 0px 12px; overflow: scroll; height: 100%; } .track-changes-side-bar { border-left: 1px solid #999; height: 100%; width: @versionsListWidth; position: absolute; right: 0; } .change-list-area { overflow: scroll; position: absolute; left: 0px; right: 0px; top: 0px; bottom: 0px; } }