[SecularSteve]

Easier just to show you:

Before

After


It looks a hundred times better.
How?
Changed the .object-fill CSS parameter in object-fit from "fill" to "contain".

Like so:

CSS before:
.object-fill {

  -o-object-fit: fill;

  object-fit: fill;

}

CSS after:
.object-fill {

  -o-object-fit: fill;

  object-fit: contain;

}