# Sandbox.UI.Isolation.Auto

```csharp
static Isolation Auto
```

A new stacking context is created only if one of the other properties that trigger the creation of a
stacking context is present (eg. a non-zero z-index, a filter, a mask, etc).

Declared in [Sandbox.UI.Isolation](/api/Sandbox.UI.Isolation).
Assembly: `Sandbox.System`.