.btn {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: white;
  font-size: 18px;
  background-color: rgba(13, 13, 13, 0.3);
  padding: 0.4em 1.2em;
  border-style: dashed;
  border-radius: 0.25em;
  border-width: 2px;
  border-color: rgba(13, 13, 13, 0.75);
  transition: 0.2s ease;
}

.btn:hover {
  background-color: rgb(255, 255, 255);
  color: #0d0d0d;
  border-color: #0d0d0d;
}