# ussClassName

> The USS class name for a UXML attribute field.

## Definition

* **Type:** Field
* **Namespace:** [Unity.UIToolkit.Editor](/engine/6000.7/script-reference/unity/uitoolkit/editor.md)
* **Assembly:** UnityEditor

```csharp
public const string ussClassName = "unity-uxml-attribute-field"
```

### Remarks

The following example finds and styles these controls by their USS class names.

### Examples

```csharp
// The USS class names let you find or style these controls.
var field = root.Q<UxmlAttributeField>(className: UxmlAttributeField.ussClassName);
var decorator = root.Q<UxmlAttributeFieldDecorator>(className: UxmlAttributeFieldDecorator.ussClassName);

if (field != null)
    field.style.marginTop = 2;
if (decorator != null)
    decorator.style.marginBottom = 2;
```