footer.page-footer {
  position: fixed;
  left: 0;
  right: 0;
  top: 10;
  bottom: 0;              /* stick to bottom */
  height: var(--footer-height);
  background: transparent;
  color: white;
  text-align: center;
  padding: 6px;
  margin-top: 10px;
  font-size: x-small;
  z-index: 1000;          /* above content, below modals if needed */
}