body {
  margin: 0;
  background-color: #fff;
  color: #000;
  font-family: system-ui, sans-serif;
}

.center {
  display: grid;
  place-items: center;
  min-height: 100dvh;
}

.center img {
  width: clamp(150px, 80%, 200px);
  height: auto;
  display: block;
  transition: transform 0.2s ease-in-out;
}

.center a:hover img {
  transform: scale(1.1);
}

.center a:focus img {
  outline: 2px solid #000;
  outline-offset: 4px;
}