# inputUssClassName

> The USS class name for the Label element in a Foldout.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.UIElements](/engine/6000.0/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public static readonly string inputUssClassName
```

### Remarks

Unity adds this USS class to the [VisualElement](/engine/6000.0/script-reference/unityengine/uielements/visualelement.md) that contains the [Toggle](/engine/6000.0/script-reference/unityengine/uielements/toggle.md) input elements. Any styling applied to this class affects every foldout container located beside, or below the stylesheet in the visual tree.