a {
  text-decoration: none;
  color: black;
}

.gif {
  width: 100%;
  max-width: 500px;
  min-width: 100px;
  height: auto;
}

.btn {
  display: inline-block;
  padding: 50px 30px;
  color: black;
  text-decoration: none;
  border-radius: 10px;
}