@import “../sadui”;

.overlay {

@include opacity(0);
@include transition-property(opacity);
@include transition-duration($transitionDurationBase / 2);
@include transition-timing-function(ease-out);

&.is-visible {
    @include opacity(1);
    @include transition-property(opacity);
    @include transition-duration($transitionDurationBase / 2);
    @include transition-timing-function(ease-out);
}

}