@include u-keyframes(poof) {
    0% {
        opacity: 1;
        @include u-transform(scale(1));
        -webkit-filter: blur(0);
    }

    100% {
        opacity: 0;
        @include u-transform(scale(2));
        -webkit-filter: blur(40px);
    }
}

@mixin poof($duration: 0.85s, $delay: 0s, $fill-mode: forwards) {
    @include u-animation(poof $duration $delay $fill-mode);
}