uc-img {
  --uc-img-pubkey: '364c0864158c27472ffe';
  --uc-img-test: 'TEST';

  display: contents;
}

uc-img > img {
  transition: 1s;
}

uc-img > img[unresolved] {
  transform: scale(0.8);
  opacity: 0;
  transition: 1s;
}