.gallery {
  width: 100%;
  margin-top: 3em;

  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
}

.button {
  width: 4em !important;
  height: 4em !important;
  filter: drop-shadow(2px 2px 8px rgba(0, 0, 0, 0.2));
}

.button:focus:not(:hover) {
  border-color: rgb(217, 217, 217);
}

@media (max-width: 750px) {
  .button {
    display: none;
  }
}