woocommerce/plugins/woocommerce-blocks/docs/designers/theming/class-names-update-460.md

# Class names update in 4.6.0

In [WooCommerce Blocks 4.6.0](https://developer.woocommerce.com/2021/03/02/woocommerce-blocks-4-6-0-release-notes/) we replaced the classes as listed below.

## Replaced classes

| Removed                                   | New class name                           |
| ----------------------------------------- | ---------------------------------------- |
| `wc-blocks-components-panel`              | `wc-block-components-panel`              |
| `wc-blocks-components-panel__button`      | `wc-block-components-panel__button`      |
| `wc-blocks-components-panel__button-icon` | `wc-block-components-panel__button-icon` |
| `wc-blocks-components-panel__content`     | `wc-block-components-panel__content`     |

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