Fix grid card margins

index.rst

@@ -28,7 +28,9 @@ GSoC @ BeagleBoard.org
    `Rules page <https://summerofcode.withgoogle.com/rules>`_ and the
    `FAQ page <https://developers.google.com/open-source/gsoc/faq>`_.
 
-.. grid:: 1 2 2 3
+.. grid:: 1 1 1 3
+   :margin: 4 4 0 0
+   :gutter: 4
 
    .. grid-item-card::
       :link: https://openbeagle.org/
@@ -78,7 +80,9 @@ GSoC @ BeagleBoard.org
 
    Get inspiration from some :ref:`Past_Projects`.
 
-.. grid:: 1 1 3 3
+.. grid:: 1 1 1 3
+   :margin: 4 4 0 0
+   :gutter: 4
 
    .. grid-item-card::
 
@@ -110,8 +114,10 @@ GSoC @ BeagleBoard.org
    made cheeseburgers. Check the below projects made by incredible
    professional innovators for some inspiration.
 
-.. grid:: 1 2 2 2
-
+.. grid:: 1 1 2 2
+   :margin: 4 4 0 0
+   :gutter: 4
+   
    .. grid-item-card::
 
       :fas:`rocket;pst-color-primary` Europa Rover Prototype