html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #19a755;
}

.image-container {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
}

img {
  object-fit: cover;
}

.desktop-image {
  width: 100%;
  height: auto;
}

.mobile-image {
  display: none;
}

@media (max-width: 768px) {
  .image-container {
    height: 100%;
    padding-top: 0;
  }

  .desktop-image {
    display: none;
  }

  .mobile-image {
    display: block;
    height: 100%;
    width: auto;
  }
}