Forums are unreadable in portrait mode on mobile devices

Perhaps it loads in a different way on other devices, but from what I am seeing in the CSS it seems like the left side image size is hard coded as: {
object-fit: cover;
height: 200px;
width: 350px;

…and on a mobile device in vertical orientation that comes down to looking like this:

…which, in turn. makes the forums mostly unreadable.