Flexbox containers are a quick, efficient way of building webpages. A Grid Container is a type of container. Essentially, it is a container containing a number of cells laid out in rows and columns.
When you create a Grid Container, you’ll be able to determine how many rows and columns it will contain without having to drag containers in one by one.
Why use a Grid Container?
Grid Containers make it easy to create symmetric designs without having to use multiple containers or working with multiple design settings. Grids are a great tool to help you keep elements aligned.