/* Phone touch targets: controls at least 44 CSS pixels on each side, the recommended minimum for touch.
   Only the size of the hit area changes; colours, layout and the desktop view are unchanged. */
@media (max-width: 768px) {
  body button,
  body [role="button"],
  body .btn,
  body a.btn,
  body summary,
  body select {
    min-height: 44px !important;
    min-width: 44px !important;
  }
}