> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.optis.me/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Set up the text & option size

1. [OPTIS Product Options, Variant](/product-options)
2. [Customize Design](/product-options/customize-design)

# Set up the text & option size

* To adjust the Text Size, please go to **Settings > Design Settings > Text & Option Size**

![](https://storage.crisp.chat/users/helpdesk/website/-/6/e/8/a/6e8af3676d915800/74e82f11-58c0-4c75-ae91-c17c4a_5ldycn.png)

* To adjust the Option Size, scroll down to the **Option Size section** -> Set up **size** for each option type

![](https://storage.crisp.chat/users/helpdesk/website/-/b/5/5/0/b550be858fb82000/7e680639-bdf6-4a99-845d-3da6d9_txj5ds.png)

Design Settings are available on the **Advanced** plan and above. Each section has a **Reset** button to go back to the default sizes. See [Settings overview](/product-options/customize-design/settings-overview).

**What you can change**

* **Text size**: for **Option Title**, **Option Value**, **Add-on Message**, **Help Text & Tooltip** and **Error Message**, set the **Font size** and the **Font weight** (**Normal** or **Bold**).
* **Option size**:

* **Text Input**: **Width**, **Height**, **Textarea width** and **Textarea height**.
* **Choice List**: **Button padding top/bottom** and **Button padding left/right**; **Dropdown width** and **Dropdown height**; **Thumbnail width** and **Thumbnail height**; **Checkbox/radio size** and **Checkbox/radio image**; **Switch width** and **Switch height**.
* **Swatch**: **Width** and **Height**.