:host {
  display: block;
  width: 100%;
  height: 100%;
}

img {
  width: 75px;
  height: 75px;
  display: block;
  border-radius: 5px;
  transition: transform 0.2s linear;
  border: 1px solid black;
}

img:hover {
  transform: scale(1.04);
}