Reduce padding under image caption

Site URL: https://www.aerofinadesign.com/

Im hoping to get rid of this blank space beneath my caption... If i add a coloured background to the caption its a large area and i dont understand why??? I need help! Also if someone knows how to reduce the padding between sections

Please post your site-wide password.

1 hour ago, creedon said:

Please post your site-wide password.

Aerofina2020

On 2/4/2021 at 10:01 AM, jgolanbari said:

Aerofina2020

Try adding to Design > Custom CSS

.gallery-reel {
    padding-bottom: 0 !important;
}