/* Keep the expanded mobile menu covering the visible page content. */
@media (max-width: 1400px) {
  html body .site-header nav.is-open {
    box-sizing: border-box !important;
    min-height: calc(100vh - 72px) !important;
    min-height: calc(100dvh - 72px) !important;
    max-height: calc(100vh - 72px) !important;
    max-height: calc(100dvh - 72px) !important;
    overflow-y: auto !important;
    overscroll-behavior: contain !important;
  }
}