# Sandbox.UI.Popup.PositionMode.BelowStretch

```csharp
static PositionMode BelowStretch
```

Below the source panel, stretch to the width of the [Sandbox.UI.Popup.PopupSource](/api/Sandbox.UI.Popup/PopupSource).

Declared in [Sandbox.UI.Popup.PositionMode](/api/Sandbox.UI.Popup.PositionMode).
Assembly: `Sandbox.Engine`.