Check out the series of variations on this page to understand the full capability (white bg)
For clarity, this text was written using the “Basic Content Page Block”, and the Background Color is set to “white”. In the page block below, the “Testimonial Page Block” the container around the text/content can be either black or navy. The container is designed to look like it overlaps the block above it and below it. The testimonial can be on the positioned on the right side or on the left side of the page.
