@include u-keyframes(sunrise) {
    0% {
        @include u-transform(rotate(0deg) translate($saf-sunrise-arch) rotate(0deg));
    }
    100% {
        @include u-transform(rotate(180deg) translate($saf-sunrise-arch) rotate(-180deg));
    }
}

@mixin sunrise($duration: 4s, $delay: 0s, $fill-mode: both, $count: 1, $timing: ease-in-out) {
    @include u-animation(sunrise $count $duration $delay $fill-mode $timing);
}