@-moz-document domain("deviantart.com") {
/* ==UserStyle==
@name         Crop Stop
@version      1.0
@description  The crop on some thumbnails is just bad. So, rather than having them cropped, this style resizes the image.
@author       Valognir (https://www.deviantart.com/valognir)
@namespace    
@downloadURL none
==/UserStyle== */
img[style*="object-fit:cover"],
img[style*="object-fit: cover"] {
    object-fit: contain !important;
    object-position: 50% 50% !important;
}
}