.elementskit-menu-close.elementskit-menu-toggler {
  position: relative;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent !important;
  border: 0;
  cursor: pointer;
  font-size: 0;      /* hide any fallback text/icon */
  color: inherit;
  z-index: 99999;    /* above overlays */
}

.elementskit-menu-close.elementskit-menu-toggler::before {
  content: "";
  position: absolute;
  inset: 0;
  display: block;
  pointer-events: none;
  z-index: 2;
  background:
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke="%23000" stroke-width="2" fill="none" stroke-linecap="round" stroke-linejoin="round"><path d="M18 6L6 18M6 6l12 12"/></svg>')
    center / 22px 22px no-repeat !important;
}

/* make sure no inner child sits on top */
.elementskit-menu-close.elementskit-menu-toggler > * { opacity: 0 !important; }
.elementskit-menu-close.elementskit-menu-toggler::after { display: none !important; }