# Custom CSS/HTML editor panel access button disappeared

**URL:** https://meta.discourse.org/t/custom-css-html-editor-panel-access-button-disappeared/88057
**Category:** Support
**Created:** [May 21, 2018, 6:45pm UTC](https://meta.discourse.org/t/custom-css-html-editor-panel-access-button-disappeared/88057 "2018-05-21T18:45:54Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![xiyang](https://avatars.discourse-cdn.com/v4/letter/x/c67d28/32.png) [@xiyang](https://meta.discourse.org/u/xiyang)
#### Post date: [May 21, 2018, 6:45pm UTC](https://meta.discourse.org/t/custom-css-html-editor-panel-access-button-disappeared/88057/1 "2018-05-21T18:45:54Z")

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Hello everyone,

After I modified multiple Classes in the Custom CSS/HTML editor panel, and apply them at the same time. The editor panel just disappeared. when I return to the themes and saw the editor panel access button also disappeared like this

 ![Screenshot%20from%202018-05-21%2011-35-10](https://global.discourse-cdn.com/meta/original/3X/f/8/f8df79aa50709ef3ad6a349c25168a03b81a1718.png)  
Does anyone know what is happened and how to get it back? Thank you

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### Author: ![dax](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/dax/32/244677_2.png) [@dax](https://meta.discourse.org/u/dax)
#### Post date: [May 21, 2018, 7:43pm UTC](https://meta.discourse.org/t/custom-css-html-editor-panel-access-button-disappeared/88057/2 "2018-05-21T19:43:07Z")

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> [@xiyang](#):
>
> Does anyone know what is happened and how to get it back? Thank you

Enable [safe mode](https://meta.discourse.org/t/53504?silent=true) ([your-site.com/safe-mode](http://your-site.com/safe-mode)), if the button reappears it means that you have to double check your CSS

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### Author: ![xiyang](https://avatars.discourse-cdn.com/v4/letter/x/c67d28/32.png) [@xiyang](https://meta.discourse.org/u/xiyang)
#### Post date: [May 21, 2018, 8:13pm UTC](https://meta.discourse.org/t/custom-css-html-editor-panel-access-button-disappeared/88057/3 "2018-05-21T20:13:55Z")

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Thank you, the button reappears. I modified my CSS

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### Author: ![JammyDodger](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jammydodger/32/254611_2.png) [@JammyDodger](https://meta.discourse.org/u/JammyDodger)
#### Post date: [June 8, 2024, 12:37pm UTC](https://meta.discourse.org/t/custom-css-html-editor-panel-access-button-disappeared/88057/4 "2024-06-08T12:37:29Z")

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