---
url: "https://vueda.dev/v3/reference/theming/keys/DialogOverlay.md"
title: "DialogOverlay"
---

# DialogOverlay

Source: `client/lib/theme/vueda-tailwind/shell/index.js`

> The dialog backdrop layer. It fills the viewport with the shared overlay token and fades with dialog state changes.

Vue component: [DialogOverlay](/v3/reference/api/vue/DialogOverlay.md)

| Slot | Default classes | Description |
| --- | --- | --- |
| [root](/v3/reference/theming/keys/DialogOverlay.md#theme-key-DialogOverlay-root) | 2 classes | The dialog backdrop layer. It fills the viewport with the shared overlay token and fades with dialog state changes. |

<a id="theme-key-DialogOverlay-root"></a>

## root

> The dialog backdrop layer. It fills the viewport with the shared overlay token and fades with dialog state changes.

Default classes:

```text
data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0
fixed inset-0 z-50 bg-overlay
```

Source: `client/lib/theme/vueda-tailwind/shell/DialogOverlay.theme.js:18`