@include u-keyframes(shake) {
    0%, 100% {
        @include u-transform(translateX(0) translateZ(0));
    }
    15% {
        @include u-transform(translateX($saf-shake-distance));
    }
    35% {
        @include u-transform(translateX($saf-shake-distance * -1));
    }
    50% {
        @include u-transform(translateX($saf-shake-distance / 2));
    }
    65% {
        @include u-transform(translateX($saf-shake-distance / 2 * -1));
    }
    85% {
        @include u-transform(translateX($saf-shake-distance / 3));
    }
}

@mixin shake($duration: 0.5s, $delay: 0s, $fill-mode: none, $count: 1) {
    @include u-animation(shake $duration $delay $fill-mode $count);
}