.dgrid-header .dojoDndTarget .dgrid-cell {
	display: table-cell; // override any spurious dojoDndItem settings elsewhere
}

.dgrid-header .dojoDndItemBefore {
	border-left: 2px dotted #000 !important;
}
.dgrid-header .dojoDndItemAfter {
	border-right: 2px dotted #000 !important;
}