diff --git a/kivyblocks/dg.py b/kivyblocks/dg.py index 830dce6..abc8373 100644 --- a/kivyblocks/dg.py +++ b/kivyblocks/dg.py @@ -305,8 +305,8 @@ class DataGrid(WidgetReady, BoxLayout): ] } """ - header_css = StringProperty(None) - body_css = StringProperty(None) + header_css = StringProperty("default") + body_css = StringProperty("default") noheader = BooleanProperty(False) row_selected = BooleanProperty(False) def __init__(self,**options):