* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Arial, sans-serif;
  background-color: rgb(254,249,245);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}
.container {
  max-width: 100%;
  width: 100%;
  text-align: center;
}
img {
  width: 100%;
  height: auto;
  display: block;
}
.image-sm { display: block; }
.image-md { display: none; }
.image-lg { display: none; }
@media (min-width: 768px) {
  .image-sm { display: none; }
  .image-md { display: block; }
  .image-lg { display: none; }
}
@media (min-width: 1024px) {
  .image-sm { display: none; }
  .image-md { display: none; }
  .image-lg { display: block; }
}