# verticalVariantViewportUssClassName

> USS class name that's added when the Viewport is in vertical mode. ScrollViewMode.Vertical

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.UIElements](/engine/6000.6/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public static readonly string verticalVariantViewportUssClassName
```