Same Height for all columns
You can set the height of all columns to the same value. Currently, this feature is only available if you use the responsive Framework Foundation.
Frontend

Same height for all columns (frontend)
All four columns have the same height in the illustration above.
Backend

Gridelement with four columns in the backend
The corresponding layout in the backend.

Option: Same height for all columns
If you like same height for all columns, please activate the checkbox.
If you want to add a CSS class to a specific column, you are welcome. How to find defined CSS classes is shown in the following figure.

Defined CSS classes
Here you will find defined CSS classes:
- Tab [Appearance] > field: CSS class (defined)