.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 0;
  top: 0;
  background: #000;
  color: #fff;
  padding: 8px;
  z-index: 1000;
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
.modal[aria-hidden="false"] {
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-content {
  background: white;
  padding: 1em;
  max-width: 400px;
  border-radius: 8px;
}