# BoxStyleSides

typedef

An object describing values associated with the sides of a box, for instance margins, paddings, border widths, border colors, etc.

```typescript
const margin = {
	top: '1px',
	right: '3px',
	bottom: '3px',
	left: '7px'
};

const borderColor = {
	top: 'red',
	right: 'blue',
	bottom: 'blue',
	left: 'red'
};
```

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-engine/src/view/stylesmap.ts#L1179)

<a id="properties">

## Properties

<a id="member-bottom">

### `bottom: undefined | string`

Bottom side value.

<a id="member-left">

### `left: undefined | string`

Left side value.

<a id="member-right">

### `right: undefined | string`

Right side value.

<a id="member-top">

### `top: undefined | string`

Top side value.

#### Value

`object`

---

Full index of the CKEditor 5 API reference: [llms.txt](llms.txt)