radfusion/resources/fontawesome/scss/_animated.scss

// animating icons
// --------------------------

.#{$fa-css-prefix}-beat {
    animation-name: #{$fa-css-prefix}-beat;
    animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
    animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
    animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
    animation-iteration-count: var(
        --#{$fa-css-prefix}-animation-iteration-count,
        infinite
    );
    animation-timing-function: var(
        --#{$fa-css-prefix}-animation-timing,
        ease-in-out
    );
}

.#{$fa-css-prefix}-bounce {
    animation-name: #{$fa-css-prefix}-bounce;
    animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
    animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
    animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
    animation-iteration-count: var(
        --#{$fa-css-prefix}-animation-iteration-count,
        infinite
    );
    animation-timing-function: var(
        --#{$fa-css-prefix}-animation-timing,
        cubic-bezier(0.28, 0.84, 0.42, 1)
    );
}

.#{$fa-css-prefix}-fade {
    animation-name: #{$fa-css-prefix}-fade;
    animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
    animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
    animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
    animation-iteration-count: var(
        --#{$fa-css-prefix}-animation-iteration-count,
        infinite
    );
    animation-timing-function: var(
        --#{$fa-css-prefix}-animation-timing,
        cubic-bezier(0.4, 0, 0.6, 1)
    );
}

.#{$fa-css-prefix}-beat-fade {
    animation-name: #{$fa-css-prefix}-beat-fade;
    animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
    animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
    animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
    animation-iteration-count: var(
        --#{$fa-css-prefix}-animation-iteration-count,
        infinite
    );
    animation-timing-function: var(
        --#{$fa-css-prefix}-animation-timing,
        cubic-bezier(0.4, 0, 0.6, 1)
    );
}

.#{$fa-css-prefix}-flip {
    animation-name: #{$fa-css-prefix}-flip;
    animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
    animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
    animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
    animation-iteration-count: var(
        --#{$fa-css-prefix}-animation-iteration-count,
        infinite
    );
    animation-timing-function: var(
        --#{$fa-css-prefix}-animation-timing,
        ease-in-out
    );
}

.#{$fa-css-prefix}-shake {
    animation-name: #{$fa-css-prefix}-shake;
    animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
    animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
    animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
    animation-iteration-count: var(
        --#{$fa-css-prefix}-animation-iteration-count,
        infinite
    );
    animation-timing-function: var(
        --#{$fa-css-prefix}-animation-timing,
        linear
    );
}

.#{$fa-css-prefix}-spin {
    animation-name: #{$fa-css-prefix}-spin;
    animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
    animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
    animation-duration: var(--#{$fa-css-prefix}-animation-duration, 2s);
    animation-iteration-count: var(
        --#{$fa-css-prefix}-animation-iteration-count,
        infinite
    );
    animation-timing-function: var(
        --#{$fa-css-prefix}-animation-timing,
        linear
    );
}

.#{$fa-css-prefix}-spin-reverse {
    --#{$fa-css-prefix}-animation-direction: reverse;
}

.#{$fa-css-prefix}-pulse,
.#{$fa-css-prefix}-spin-pulse {
    animation-name: #{$fa-css-prefix}-spin;
    animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
    animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
    animation-iteration-count: var(
        --#{$fa-css-prefix}-animation-iteration-count,
        infinite
    );
    animation-timing-function: var(
        --#{$fa-css-prefix}-animation-timing,
        steps(8)
    );
}

// if agent or operating system prefers reduced motion, disable animations
// see: https://www.smashingmagazine.com/2020/09/design-reduced-motion-sensitivities/
// see: https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-reduced-motion
@media (prefers-reduced-motion: reduce) {
    .#{$fa-css-prefix}-beat,
    .#{$fa-css-prefix}-bounce,
    .#{$fa-css-prefix}-fade,
    .#{$fa-css-prefix}-beat-fade,
    .#{$fa-css-prefix}-flip,
    .#{$fa-css-prefix}-pulse,
    .#{$fa-css-prefix}-shake,
    .#{$fa-css-prefix}-spin,
    .#{$fa-css-prefix}-spin-pulse {
        animation-delay: -1ms;
        animation-duration: 1ms;
        animation-iteration-count: 1;
        transition-delay: 0s;
        transition-duration: 0s;
    }
}

@keyframes #{$fa-css-prefix}-beat {
    0%,
    90% {
        transform: scale(1);
    }
    45% {
        transform: scale(var(--#{$fa-css-prefix}-beat-scale, 1.25));
    }
}

@keyframes #{$fa-css-prefix}-bounce {
    0% {
        transform: scale(1, 1) translateY(0);
    }
    10% {
        transform: scale(
                var(--#{$fa-css-prefix}-bounce-start-scale-x, 1.1),
                var(--#{$fa-css-prefix}-bounce-start-scale-y, 0.9)
            )
            translateY(0);
    }
    30% {
        transform: scale(
                var(--#{$fa-css-prefix}-bounce-jump-scale-x, 0.9),
                var(--#{$fa-css-prefix}-bounce-jump-scale-y, 1.1)
            )
            translateY(var(--#{$fa-css-prefix}-bounce-height, -0.5em));
    }
    50% {
        transform: scale(
                var(--#{$fa-css-prefix}-bounce-land-scale-x, 1.05),
                var(--#{$fa-css-prefix}-bounce-land-scale-y, 0.95)
            )
            translateY(0);
    }
    57% {
        transform: scale(1, 1)
            translateY(var(--#{$fa-css-prefix}-bounce-rebound, -0.125em));
    }
    64% {
        transform: scale(1, 1) translateY(0);
    }
    100% {
        transform: scale(1, 1) translateY(0);
    }
}

@keyframes #{$fa-css-prefix}-fade {
    50% {
        opacity: var(--#{$fa-css-prefix}-fade-opacity, 0.4);
    }
}

@keyframes #{$fa-css-prefix}-beat-fade {
    0%,
    100% {
        opacity: var(--#{$fa-css-prefix}-beat-fade-opacity, 0.4);
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(var(--#{$fa-css-prefix}-beat-fade-scale, 1.125));
    }
}

@keyframes #{$fa-css-prefix}-flip {
    50% {
        transform: rotate3d(
            var(--#{$fa-css-prefix}-flip-x, 0),
            var(--#{$fa-css-prefix}-flip-y, 1),
            var(--#{$fa-css-prefix}-flip-z, 0),
            var(--#{$fa-css-prefix}-flip-angle, -180deg)
        );
    }
}

@keyframes #{$fa-css-prefix}-shake {
    0% {
        transform: rotate(-15deg);
    }
    4% {
        transform: rotate(15deg);
    }
    8%,
    24% {
        transform: rotate(-18deg);
    }
    12%,
    28% {
        transform: rotate(18deg);
    }
    16% {
        transform: rotate(-22deg);
    }
    20% {
        transform: rotate(22deg);
    }
    32% {
        transform: rotate(-12deg);
    }
    36% {
        transform: rotate(12deg);
    }
    40%,
    100% {
        transform: rotate(0deg);
    }
}

@keyframes #{$fa-css-prefix}-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}