# 🪅 \[Collapse Width!\] Just 1 Step Missing! - Anyone can CSS/JS/JQ Help?

**URL:** <https://forum.bubble.io/t/collapse-width-just-1-step-missing-anyone-can-css-js-jq-help/154383>\
**Category:** Responsiveness\
**Created:** [June 4, 2021, 7:23pm UTC](https://forum.bubble.io/t/collapse-width-just-1-step-missing-anyone-can-css-js-jq-help/154383 "2021-06-04T19:23:22Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![rpetribu](https://sea1.discourse-cdn.com/bubble/user_avatar/forum.bubble.io/rpetribu/32/90852_2.png) [@rpetribu](https://forum.bubble.io/u/rpetribu)\
**Post date:** [June 5, 2021, 3:58pm UTC](https://forum.bubble.io/t/collapse-width-just-1-step-missing-anyone-can-css-js-jq-help/154383/4 "2021-06-05T15:58:57Z")

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Unfortunately, only with CSS.

Take a look in the post below, I know that it is related to the height, but I assume you could use the same code/logic to manipulate the width as well.

> [@Dynamically adjust Bubble page heights for mobile screens - make your apps look good on mobile screens](http://forum.bubble.io/t/dynamically-adjust-bubble-page-heights-for-mobile-screens-make-your-apps-look-good-on-mobile-screens/153178):
>
> It seems like a lot of Bubble users are struggling with optimizing their Bubble apps for mobile screens. So, I made a short tutorial on how to manage element heights and page heights in Bubble to look really good on mobile screens. Hope this is useful. [[image]](https://youtu.be/IaLIw7NI2Y4)

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