> Markdown version of [Styling](https://vaadin.com/docs/v24/components/button/styling). Section index: [llms.txt](https://vaadin.com/docs/v24/components/llms.txt)

# Styling

## <a id="style-properties"></a>Style Properties

The following style properties can be used in CSS stylesheets to customize the appearance of this component.

To apply values to these properties globally in your application UI, place them in a CSS block using the `html {…​}` selector. See [Lumo Style Properties](https://vaadin.com/docs/v24/styling/lumo/lumo-style-properties.md) for more information on style properties.

### <a id="common-properties"></a>Common Properties

| Feature       | Property                        | Default Value                                                         |
| ------------- | ------------------------------- | --------------------------------------------------------------------- |
| Background    | `--vaadin-button-background`    | `--lumo-contrast-5pct`                                                |
| Text Color    | `--vaadin-button-text-color`    | `--lumo-primary-text-color`                                           |
| Font Weight   | `--vaadin-button-font-weight`   | `500`                                                                 |
| Font Size     | `--vaadin-button-font-size`     | `--lumo-font-size-m`                                                  |
| Border        | `--vaadin-button-border`        | `none`                                                                |
| Border Radius | `--vaadin-button-border-radius` | `--lumo-border-radius-m`                                              |
| Padding       | `--vaadin-button-padding`       | `0 var(--vaadin-button-height) / 3 + var(--lumo-border-radius-m) / 2` |
| Margin        | `--vaadin-button-margin`        | `--lumo-space-xs 0`                                                   |
| Height        | `--vaadin-button-height`        | `--lumo-size-m`                                                       |
| Min-Width     | `--vaadin-button-min-width`     | `var(--vaadin-button-height) * 2`                                     |

### <a id="primary-button"></a>Primary Button

| Feature     | Property                              | Default Value                   |
| ----------- | ------------------------------------- | ------------------------------- |
| Background  | `--vaadin-button-primary-background`  | `--lumo-primary-color`          |
| Text Color  | `--vaadin-button-primary-text-color`  | `--lumo-primary-contrast-color` |
| Font Weight | `--vaadin-button-primary-font-weight` | `600`                           |
| Border      | `--vaadin-button-primary-border`      | `none`                          |

### <a id="tertiary-button"></a>Tertiary Button

| Feature     | Property                               | Default Value                       |
| ----------- | -------------------------------------- | ----------------------------------- |
| Background  | `--vaadin-button-tertiary-background`  | `transparent !important`            |
| Text Color  | `--vaadin-button-tertiary-text-color`  | `--lumo-primary-text-color`         |
| Font Weight | `--vaadin-button-tertiary-font-weight` | `500`                               |
| Border      | `--vaadin-button-tertiary-border`      | `none`                              |
| Padding     | `--vaadin-button-tertiary-padding`     | `0 var(--vaadin-button-height) / 6` |

## <a id="css-selectors"></a>CSS Selectors

The following CSS selectors can be used in stylesheets to target the various parts and states of the component. See the [Styling documentation](https://vaadin.com/docs/v24/styling.md) for more details on how to style components.

- Root element

  `vaadin-button`

### <a id="states"></a>States

- Disabled

  `vaadin-button[disabled]`

- Focused

  `vaadin-button[focused]`

- Keyboard Focused

  `vaadin-button[focus-ring]`

- Hovered

  `vaadin-button:hover`

- Hover Highlight

  `vaadin-button:hover::before`

### <a id="parts"></a>Parts

- Label

  `vaadin-button::part(label)`

- Prefix (e.g., icon) Wrapper

  `vaadin-button::part(prefix)`

- Suffix (e.g., icon) Wrapper

  `vaadin-button::part(suffix)`

- Icon

  `vaadin-button > vaadin-icon`

### <a id="style-variants"></a>Style Variants

- Primary

  `vaadin-button[theme~="primary"]`

- Secondary (default)

  `vaadin-button:not([theme])`

- Tertiary

  `vaadin-button[theme~="tertiary"]`

- Tertiary Inline

  `vaadin-button[theme~="tertiary-inline"]`

- Icon-Only

  `vaadin-button[theme~="icon"]`

- Small

  `vaadin-button[theme~="small"]`

- Large

  `vaadin-button[theme~="large"]`

- Contrast

  `vaadin-button[theme~="contrast"]`

- Success

  `vaadin-button[theme~="success"]`

- Danger / Error

  `vaadin-button[theme~="error"]`

- Warning (since undefined)

  `vaadin-button[theme~="warning"]`