How to reduce the post content padding in the Masonry: Vertical Grid layout?

To reduce the post content padding in the Divi Blog Extras Masonry: Vertical grid variant, add the following CSS in the Divi Theme Options.

.et_pb_post_extra.el_dbe_vertical_grid .post-content 
{
padding:10px!important;
}

Here, you can adjust the padding pixel value in code according to your requirements.

Output: