---
type: css
---
# Panel
Very basic 'panel' card-like CSS component currently used for menu-panels.
When building components using `panel` please make use of the CSS custom
properties available to help maintain consistency within the panel.
**Very important**: Please avoid using style attributes for doing this the
below is only for illustrative purposes. Please use this CSS component as a
building block for other CSS instead.
```hbs preview-template
```
```css
.panel {
@extend %panel;
}
.panel hr {
@extend %panel-separator;
}
```
## CSS Properties
| Property | Type | Default | Description |
| --------------- | -------- | --------------------------------- | -------------------------------------------------------------------- |
| `--tone-border` | `color` | --token-color-palette-neutral-300 | Default color for all borders |
| `--padding-x` | `length` | 14px | Default x padding to be used for padding values within the component |
| `--padding-y` | `length` | 14px | Default y padding to be used for padding values within the component |