body {
  margin: 20px;
  background-image: url('RADIO-FC-SCI.jpg');
  background-size: cover;
  background-color: blue;
  font-size: 50px;
  font-family:
  color: blue;
  letter-spacing: 0.01em;
}

a, a:hover {
  color: inherit;
  text-decoration: none;
}

#info {
  display: none;
  background-color: yellow;
  border: 2px solid blue;
  border-radius: 20px;
  padding: 20px;
  margin-top: 20px;
  color: blue;
}

button {
  font-size: 25px;
  font-family: inherit;
  border: 2px solid blue;
  border-radius: 20px;
  color: blue;
  background-color: yellow;
  padding: 10px;
  font-family: cooper black;
}

/* ---------------------------- MOBILE ---------------------------- */
@media only screen and (max-width:720px) {
  body {
    font-size: 20px;
  }
}