Tweaked some sizing

theme.go

@@ -82,9 +82,8 @@ func (Theme) Apply (object tomo.Object, role theme.Role) event.Cookie {
 				gapBorder,
 				buttonBorder,
 			}
-			
+			padding := tomo.I(4, 8)
 			box.SetColor(buttonColor)
-			box.SetPadding(tomo.I(4, 8))
 			
 			if box.Focused() {
 				box.SetColor(buttonColorFocused)
@@ -92,12 +91,13 @@ func (Theme) Apply (object tomo.Object, role theme.Role) event.Cookie {
 			}
 			if pressed {
 				box.SetColor(buttonColorPressed)
+				padding   = tomo.I(5, 8, 4, 9)
 				border[2] = sunkenShadow
-				box.SetPadding(tomo.I(5, 8, 4, 9))
 			} else if hovered {
 				box.SetColor(buttonColorHovered)
 			}
 			box.SetBorder(border...)
+			box.SetPadding(padding)
 		}
 		updateStyle()
 		return event.MultiCookie (
@@ -155,11 +155,16 @@ func (Theme) Apply (object tomo.Object, role theme.Role) event.Cookie {
 	
 	case "Separator":
 		box.SetBorder(engravedBorder)
-		box.SetMinimumSize(image.Pt(2, 2))
 	
 	case "Slider":
 		pressed := false
 		hovered := false
+
+		if role.Variant == "vertical" {
+			box.SetMinimumSize(image.Pt(0, 48))
+		} else {
+			box.SetMinimumSize(image.Pt(48, 0))
+		}
 		
 		updateStyle := func () {
 			border := []tomo.Border {