.small-and-medium-screen-only,
.medium-screen-only,
.medium-and-standard-screen-only {
  display: block !important;
}
.small-screen-only,
.standard-screen-only {
  display: none;
}
body {
  min-width: 640px;
}
img {
  max-width: 100% !important;
  height: auto !important;
}