/* [REQUIRED] (by Ext.ux.grid.GridSummary plugin) */
.x-grid3-gridsummary-row-inner{overflow:hidden;width:100%;}/* IE6 requires width:100% for hori. scroll to work */
.x-grid3-gridsummary-row-offset{width:10000px; background-color: #99ccff;}
.x-grid-hide-gridsummary .x-grid3-gridsummary-row-inner{display:none;}/