.offer {
  font-family: Arial, Helvetica, sans-serif;
}
.offer h1 {
  font-family: 'Courier New', Courier, monospace;
  font-size: 6rem;
  font-weight: 700;
  text-align: center;
  margin: 24px 0;
  color: maroon;
  text-shadow: 0 0 2px #000;
}
.offer h1 span {
  display: block;
  font-size: 3rem;
}
.offer img {
  display: block;
  max-width: 60%;
  height: auto;
  margin: 0 auto;
}
@media (min-width: 577px) {
  .offer img {
    max-width: 200px;
  }
}
@media (min-width: 992px) {
  .offer h1 {
    font-size: 8rem;
  }
  .offer h1 span {
    font-size: 4rem;
  }
}