Describe the bug

There are cases while viewing a video when the "Details" tab cannot be closed

Steps to reproduce

1. open the details tab of a video
2. while keeping the details open, view the video
3. zoom the browser (Ctrl + mouse scroll)

Expected behavior

The X button should still be visible

Actual behavior

the X button disappears

Additional context

seen on https://infinite.owncloud.com/