# Embed video Thumbnail black bars on mobile (Wistia)

**URL:** <https://meta.discourse.org/t/embed-video-thumbnail-black-bars-on-mobile-wistia/294946>\
**Category:** Development\
**Created:** [February 10, 2024, 2:55pm UTC](https://meta.discourse.org/t/embed-video-thumbnail-black-bars-on-mobile-wistia/294946 "2024-02-10T14:55:20Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![Arkshine](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/arkshine/32/298682_2.png) [@Arkshine](https://meta.discourse.org/u/Arkshine)\
**Post date:** [February 10, 2024, 3:51pm UTC](https://meta.discourse.org/t/embed-video-thumbnail-black-bars-on-mobile-wistia/294946/2 "2024-02-10T15:51:46Z")

</div>

Here’s a CSS solution that maintains the aspect ratio without a fixed height:

```css
iframe[src*="wistia.net"] {
    aspect-ratio: 16 /9;
    height: auto;
}

```

---

_[View the full topic](https://meta.discourse.org/t/embed-video-thumbnail-black-bars-on-mobile-wistia/294946)._