ui-overlay {
  contain: size style layout;
  background: inherit;
}

.ui-overlay {
  z-index: $mask-z-index;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: $mask-background-color;
  transition: opacity .3s $cubic-bezier;
  opacity: 0;
  //pointer-events: none;
  //&.ui-show {
  //  opacity: 1;
  //  pointer-events: auto;
  //}
}