body {
  font: 1em / 1.4 sans-serif;
}

img {
  width: 50%;
  border: 1px solid black;
  dynamic-range-limit: standard;
  transition: dynamic-range-limit 0.6s;
}

img:hover,
img:focus {
  dynamic-range-limit: no-limit;
  /* dynamic-range-limit: dynamic-range-limit-mix(standard 70%, no-limit 30%); */
}