site/_includes/styles/base/animations.css

/* ╭───────────────────────────────────────────────────────╮
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/  │   __ _ _ __ (_)_ __ ___   __ _| |_(_) ___  _ __  ___  │
/  │  / _` | '_ \| | '_ ` _ \ / _` | __| |/ _ \| '_ \/ __| │
/  │ | (_| | | | | | | | | | | (_| | |_| | (_) | | | \__ \ │
/  │  \__,_|_| |_|_|_| |_| |_|\__,_|\__|_|\___/|_| |_|___/ │
/  ╰───────────────────────────────────────────────────────╯
/  animations - reusable css animations */

@keyframes rainbow {
    0% {
        filter: hue-rotate(0deg) contrast(150%) saturate(150%);
    }

    100% {
        filter: hue-rotate(360deg) contrast(150%) saturate(150%);
    }
}

@keyframes bg-move {
    0% {
        background-position:0 0
    }
    to {
        background-position:-960px -960px
    }
}

@keyframes opacity-blink {
    0% { opacity: 0% }
    5% { opacity: 100% }
    45% { opacity: 100% }
    50% { opacity: 0% }
    100% { opacity: 0% }
}

@keyframes opacity-blink-reverse {
    0% { opacity: 100% }
    5% { opacity: 0% }
    45% { opacity: 0% }
    50% { opacity: 100% }
    100% { opacity: 100% }
}