# Custom Style

> Very light-weight prototype add-on to apply custom CSS styling to websites.

Canonical page: [https://chrome-stats.com/d/custom-style](https://chrome-stats.com/d/custom-style)

## Overview

- **ID:** `custom-style`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** cywu
- **Category:** appearance,other
- **Daily users:** 7
- **Weekly downloads:** 1
- **Rating:** 4.33 / 5 (3 ratings)
- **Version:** 0.4
- **Last updated:** 2019-05-31
- **First published:** 2019-05-09
- **Size:** 12 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/custom-style/)
- **Website:** [https://github.com/cywu/custard](https://github.com/cywu/custard)

## Description

Custom Style is a very lightweight prototype add-on for Firefox that allows users to inject CSS and apply custom styling to websites. It can hide annoying elements and make them scroll away as you scroll. Use the Options page to add rules and decorate the page as you want. Enhance your browsing experience with Custom Style!

## Rankings

- #37,823 — Overall
- #69 — style
- #132 — custom font
- #133 — custom feed
- #139 — customer

## Permissions and access

### Permissions

- `<all_urls>`
- `tabs`
- `storage`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/custom-style)