# Customizing UI using CSS

**URL:** <https://devforum.zoom.us/t/customizing-ui-using-css/9747>\
**Category:** Web\
**Created:** [March 26, 2020, 2:32pm UTC](https://devforum.zoom.us/t/customizing-ui-using-css/9747 "2020-03-26T14:32:51Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![shreehari](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/shreehari/32/3918_2.png) [@shreehari](https://devforum.zoom.us/u/shreehari)\
**Post date:** [March 26, 2020, 2:32pm UTC](https://devforum.zoom.us/t/customizing-ui-using-css/9747/1 "2020-03-26T14:32:51Z")

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Can I customise style in web sdk in react?

I want to show chat box outside the video window and make the video window smaller, is that possible?  
And is video window and chat box responsiveness on phone?

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**Author:** ![michael\_p.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/michael_p.zoom/32/18105_2.png) [@michael\_p.zoom](https://devforum.zoom.us/u/michael_p.zoom)\
**Post date:** [March 26, 2020, 6:47pm UTC](https://devforum.zoom.us/t/customizing-ui-using-css/9747/2 "2020-03-26T18:47:29Z")

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Hi @shreehari,

Please refer to this - [Zoom Web SDK Styling](https://devforum.zoom.us/t/zoom-web-sdk-styling/4335/6)

Our WebSDK is responsive on mobile phones.

Thanks

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**Author:** ![DeveloperBot](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/developerbot/32/12632_2.png) [@DeveloperBot](https://devforum.zoom.us/u/DeveloperBot)\
**Post date:** [August 21, 2020, 7:38pm UTC](https://devforum.zoom.us/t/customizing-ui-using-css/9747/3 "2020-08-21T19:38:07Z")

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