#post-body.columns-3{margin-right:600px;position:relative}#post-body.columns-3 #postbox-container-1{float:right;width:280px;margin-right:-300px}#post-body.columns-3 #postbox-container-3{position:absolute;top:0;right:-600px;width:280px}#postbox-subcols:after{clear:both;height:0;width:0}#poststuff #postbox-container-left{width:50%;float:left}#poststuff #postbox-container-right{width:50%;float:right}#poststuff #left-sortables{padding-right:10px}#poststuff #right-sortables{padding-left:10px}.sortable-bump{min-height:100px;padding-bottom:50px}