wm-container:has(wm-mega-menu:first-child) {
  left: 0;
  opacity: 0;
  position: fixed;
  top: 0;
  transition: opacity var(--transition-dur);
  visibility: hidden;
  width: 100vw;
  z-index: 999;

  &.active {
    opacity: 1;
    visibility: visible;
  }
}