# “View in fullscreen” button within Observable cell

**URL:** <https://talk.observablehq.com/t/view-in-fullscreen-button-within-observable-cell/4206>\
**Category:** Help\
**Created:** [November 24, 2020, 9:20pm UTC](https://talk.observablehq.com/t/view-in-fullscreen-button-within-observable-cell/4206 "2020-11-24T21:20:32Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![mootari](https://yyz2.discourse-cdn.com/flex030/user_avatar/talk.observablehq.com/mootari/32/581_2.png) [@mootari](https://talk.observablehq.com/u/mootari)\
**Post date:** [November 25, 2020, 6:41pm UTC](https://talk.observablehq.com/t/view-in-fullscreen-button-within-observable-cell/4206/8 "2020-11-25T18:41:00Z")

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Look like you’re attaching the map and tooltip to the body, which causes them to receive CSS that was intended for Observable’s cell wrappers. You may want to get rid of most of CSS in the fullscreen() helper and instead apply your own, customized rules (e.g. using CSS grids).

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_[View the full topic](https://talk.observablehq.com/t/view-in-fullscreen-button-within-observable-cell/4206)._