To play with the shading of the chat bubbles and make the background transparent, you can go into the following:
- Log into the console > Navigate to the left menu
- Settings >> Chat Widget
- Under Design > Choose Background
Choose the color white. A checkerboard pattern section is at the bottom of the color picker tool. This section represents the transparency option. Click on the checkerboard pattern to set the color to transparent. - Hit Save changes at the bottom, and the background will be transparent.