You can choose the font, size and color of the title and text in your channel widget.

The design options you see in the Design tab depend on the layout you chose in the Layout tab.

To customize your player:

1. Go to your editor.

2. Click the Wix Video player.

3. Click Settings.

4. Click Design and choose what you want to customize:Text: Design the text that appears on your player, including shape and color. If your chosen layout includes thumbnails, you can also choose their font.
   Buttons: Customize the buttons that appear on your player, including their color.
   Player: Choose how your player appears, including the opacity of both your cover image and background.
   

Note:

Make sure that the background color does not match the button text and color. If the colors are the same, the button and text will not show up.