You can change the styling of your video elements as per your choice.
Click on the Video feature you want to customize, now in the right side bar, you can see a lot of customization options.
If we check them in detail, you can change the tile, video layout type, enable/disable video view count, UI shaping, UI theme colors, Font style and the padding between the sections.
Similarly, these are the customization options available for stories:
Customization features available for Video Banners:
Customization features under the whatmore app embeds (for PDP floating video)