# Unknown css

> Listing details for unknown-css.

Canonical page: [https://chrome-stats.com/d/unknown-css](https://chrome-stats.com/d/unknown-css)

## Overview

- **ID:** `unknown-css`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed (abandoned)
- **Publisher:** denn3756
- **Version:** 2.0
- **Last updated:** 2019-05-13
- **First published:** 2010-03-13
- **Size:** 253 KB
- **Data as of:** 2026-08-04
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/unknown-css/)

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Very high risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension is not longer available in the store

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

## Similar extensions and apps

- [css123456](https://chrome-stats.com/d/css123456)
- [HTML 5 CSS 3](https://chrome-stats.com/d/html-5-css-3) — 1 users
- [counter\_strike\_css](https://chrome-stats.com/d/counter_strike_css) — 1 users
- [CSS Insight](https://chrome-stats.com/d/css-insight) — 66 users
- [color firefox](https://chrome-stats.com/d/color-firefox)
- [auditorium.css](https://chrome-stats.com/d/auditoriumcss)
- [Cool Css Override](https://chrome-stats.com/d/cool-css-override)
- [Design Firefox](https://chrome-stats.com/d/design-firefox)
- [custom Injectorse](https://chrome-stats.com/d/custom-injectorse)
- [CSS Viewer](https://chrome-stats.com/d/css-viewer-style) — 1 users, 2.00 / 5
- [CSS Viewer](https://chrome-stats.com/d/css-viewer-1) — 1 users
- [IE 7 Style](https://chrome-stats.com/d/ie-7-style) — 3 users, 5.00 / 5

---

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