minor layout adjustments

[ci skip]

main/ui/src/main/resources/fxml/preferences.fxml

@@ -31,13 +31,13 @@
 			<ChoiceBox fx:id="volumeTypeChoicBox"/>
 		</HBox>
 
-		<HBox spacing="6" visible="${controller.showWebDavSettings}">
+		<HBox spacing="6" alignment="BASELINE_LEFT" visible="${controller.showWebDavSettings}">
 			<Label text="TODO WebDAV Port"/>
 			<NumericTextField fx:id="webDavPortField"/>
 			<Button text="TODO Apply" fx:id="changeWebDavPortButton" onAction="#doChangeWebDavPort"/>
 		</HBox>
 
-		<HBox spacing="6" visible="${controller.showWebDavSettings}">
+		<HBox spacing="6" alignment="BASELINE_LEFT" visible="${controller.showWebDavSettings}">
 			<Label text="TODO WebDAV Scheme"/>
 			<ChoiceBox fx:id="webDavUrlSchemeChoiceBox" maxWidth="Infinity"/>
 		</HBox>