Playlist/album sticky list header it is transparent after fullscreen

[MarcoMadera]

Describe the bug Occurs in Mobile. Sometimes happens in Desktop, need to investigate how it is happening in desktop.

To Reproduce Steps to reproduce the behavior:

1. Go to a playlist
2. Scroll Down to see the sticky header with background
3. Enter in player fullscreen
4. Exit player full-screen
5. See header it is now transparent

In desktop, to be able to reproduce most of the times, play some music and active picture in picture lyrics

Expected behavior It should have background color every time is pinned as sticky header

Screenshots If applicable, add screenshots to help explain your problem. Issue

Header is also missing along with play button

Expected

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari] Chrome
• Version [e.g. 22]

Additional context

• Product: [e.g. premium, open]
• Page: [e.g. /dashboard, playlist/{id}] Add any other context about the problem here.