site/layouts/partials/now.html

<style>
    span.magic {
        font-weight: bold;
        font-size: larger;
        color: #e84545;
        animation: 3s linear 0s infinite normal both running magic;
    }

    @keyframes magic {
        0% { color: #e84545; }
        33% { color: #45e845; }
        66% {color: #4545e8; }
    }
</style>
<ol>
    <li>
        <a href="/events">
            Next Weekly Meeting: <span class="magic"></span>
        </a>
    </li>
</ol> 
<script>
    document.addEventListener('DOMContentLoaded', function () {
        var nextThursday = new Date(Date.now() + (((4 - new Date().getDay() + 7) % 7) * 86400000));
        document.querySelector('span.magic').innerHTML = nextThursday.toDateString();
    });
</script>