body {
  background-color: #dcd2c0;
}
.main-body {
  display: grid;
  place-items: center;
  height: 90vh;
}
.img-container {
  max-width: 80vh;
  max-height: 80vh;
  width: auto;
  height: auto;
}
.img-responsive {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}