.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.hidden { display: none !important; }

@media (max-width: 768px) {
  .hidden-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .hidden-desktop { display: none !important; }
}