added missing text flow class

main/ui/src/main/resources/fxml/vault_detail_welcome.fxml

@@ -13,8 +13,8 @@
 		<ImageView VBox.vgrow="ALWAYS" fitHeight="128" preserveRatio="true" smooth="true" cache="true">
 			<Image url="/bot.png"/>
 		</ImageView>
-		
-		<TextFlow prefWidth="-Infinity" visible="${controller.noVaultPresent}" managed="${controller.noVaultPresent}">
+
+		<TextFlow styleClass="text-flow" prefWidth="-Infinity" visible="${controller.noVaultPresent}" managed="${controller.noVaultPresent}">
 			<Text text="%main.vaultDetail.welcomeOnboarding"/>
 			<Text text=" "/>
 			<Hyperlink text="docs.cryptomator.org" styleClass="hyperlink-underline" onAction="#visitGettingStartedGuide"/>

main/ui/src/main/resources/fxml/wrongfilealert.fxml

@@ -49,7 +49,7 @@
 				<Label text="%wrongFileAlert.instruction.2" wrapText="true"/>
 				<Label text="%wrongFileAlert.instruction.3" wrapText="true"/>
 			</VBox>
-			<TextFlow>
+			<TextFlow styleClass="text-flow">
 				<Text text="%wrongFileAlert.link"/>
 				<Text text=" "/>
 				<Hyperlink styleClass="hyperlink-underline" text="docs.cryptomator.org" onAction="#openDocumentation"/>