.block {
  display: block;
  text-align: center;
}

.wrapper {
  border: 4px solid;
  border-color: rgb(231, 161, 38);
  padding: 4px;
  background-color: white;
  display: inline-block;
  margin: 4px 0;
  text-align: center;
  text-decoration: none;
  color: black;
}

.wrapper:hover {
  cursor: pointer;
}

.wrapper img {
  max-width: 256px;
  max-height: 256px;
  display: block;
  margin: auto;
}

@media only screen and (max-width : 640px) {
  .wrapper img {
    max-width: 128px;
    max-height: 128px;
    display: block;
    margin: 0;
  }
}