# Expandable content areas and multiple videos

**URL:** <https://meta.discourse.org/t/expandable-content-areas-and-multiple-videos/30356>\
**Category:** Feature\
**Created:** [Junho 23, 2015, 7:51am UTC](https://meta.discourse.org/t/expandable-content-areas-and-multiple-videos/30356 "2015-06-23T07:51:55Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![riking](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/riking/32/170938_2.png) [@riking](https://meta.discourse.org/u/riking)\
**Post date:** [Junho 23, 2015, 9:55pm UTC](https://meta.discourse.org/t/expandable-content-areas-and-multiple-videos/30356/7 "2015-06-23T21:55:10Z")

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Discourse is using a polyfill to make `<details>` work in Firefox right now, so it won’t work on other websites.

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_[View the full topic](https://meta.discourse.org/t/expandable-content-areas-and-multiple-videos/30356)._