Control spaces between text and pop up

hi~~
I am wondering if there is a way to control space between the text and the dropdown list in EditGUILayout.popup
I tried width, and minWidth, but it doesn’t seem to work.
If I am unclear about the question, I have attached a screen shot of what I am talking about.
Any help is welcome. Thanks

Note: Found a way to do it,maybe not the best way but it worked for me

EditorGUILayout.BeginHorizontal("Box",GUILayout.Width(600.0f));
TXRowIndex = EditorGUILayout.Popup("",TXRowIndex,XRow,GUILayout.Width(80.0f
EditorGUILayout.LabelField("Lista",GUILayout.Width(50.0f));
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();

Instead of using the srting parameter,I used a label instead . better control for me

1032512--38315--$popup.jpg

Have you tried EditorGUILayout.FlexibleSpace()? (that’s assuming what your screenshot is showing is two controls in a Begin/EndHorizontal() block)

Not quite what I was looking for. But thank you for the suggestion