WordPress Container Block by Stackable plugin allows you to add a section with nested blocks group. You can add any Gutenberg blocks inside it. And then apply some unified styling to your content such as text color. It also allows you to set the background color, gradient or image. The height of the container can be adjusted. Even you can set it to full-screen height. There are some unique alignment options such as half-align and vertical-align. Compared to Gutenberg core cover block or group block, this has some additional powerful features.