Custom big-number - no color on Tablets after Update

Just installed the latest update.
Core 2024.1.2
Supervisor 2023.12.0
Operating System 11.4
Frontend 20240104.0

on the Tablets (Amazon Fire) the BigNumber Cards does have no color anymore (Fully/HA Companion/Wallpanel)
Same on my SmartPhone in HA Companion,

On Windows Browser everyhing ok

just played around, there is also no color if using Edge Browser, it works with vivaldi browser.
i didn’t get it, they are both chromium browser imo.

simple code for testing

type: custom:bignumber-card
entity: sensor.time
style: |
  ha-card {
    background: yellow;
  }

Was there a solution to this?