# Css peek extension

**URL:** https://forum.codewithmosh.com/t/css-peek-extension/10308
**Category:** HTML/CSS
**Created:** [January 29, 2022, 5:26pm UTC](https://forum.codewithmosh.com/t/css-peek-extension/10308 "2022-01-29T17:26:46Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![eking2022](https://avatars.discourse-cdn.com/v4/letter/e/a87d85/32.png) [@eking2022](https://forum.codewithmosh.com/u/eking2022)
#### Post date: [January 29, 2022, 5:26pm UTC](https://forum.codewithmosh.com/t/css-peek-extension/10308/1 "2022-01-29T17:26:46Z")

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In part 3 of the ultimate HTML and CSS course in lesson 4 (Tools you need), I have installed CSS peak extension but it doesn’t work for me  
why?

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### Author: ![A100D-JS](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.codewithmosh.com/a100d-js/32/8_2.png) [@A100D-JS](https://forum.codewithmosh.com/u/A100D-JS)
#### Post date: [January 29, 2022, 5:52pm UTC](https://forum.codewithmosh.com/t/css-peek-extension/10308/2 "2022-01-29T17:52:31Z")

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Hi,  
I ran into the same issue & I think it only works after you committed the code via `git commit` command

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<div class="post-metadata">

### Author: ![eking2022](https://avatars.discourse-cdn.com/v4/letter/e/a87d85/32.png) [@eking2022](https://forum.codewithmosh.com/u/eking2022)
#### Post date: [February 27, 2022, 1:20pm UTC](https://forum.codewithmosh.com/t/css-peek-extension/10308/3 "2022-02-27T13:20:33Z")

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thanks, but when i press control and click on a class , nothing happens.