/* Pages saved with page builder 4.x put columns straight inside .bt_bb_row(_inner);
   the 5.x stylesheet expects a .bt_bb_row_holder flex wrapper, so give the row that role. */
.bt_bb_row:not(:has(> .bt_bb_row_holder)),
.bt_bb_row_inner:not(:has(> .bt_bb_row_inner_holder)) {
	display: flex;
	flex-flow: row wrap;
	margin-left: -20px;
	margin-right: -20px;
}
.bt_bb_row:not(:has(> .bt_bb_row_holder)) > .bt_bb_column,
.bt_bb_row_inner:not(:has(> .bt_bb_row_inner_holder)) > .bt_bb_column_inner {
	box-sizing: border-box;
	display: flex;
	flex-flow: column nowrap;
	padding-left: 20px;
	padding-right: 20px;
}