leilukin-site/src/_includes/global/hero.njk

<header class="hero">
    <div class="hero__top-bar hidden"></div>
    <div class="hero__img">
        {% block heroImg %}
            {{ heroImg }}
        {% endblock %}
    </div>
</header>

<style>
    .hero {
        width: 100%;
        background-color: var(--clr-hero-bg);
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }

    .hero__top-bar {
        background-color: var(--clr-navbar-bg);
        width: 100%;
        padding: 0.5em 0.7em;
    }

    .hero__img {
        display: grid;
        place-content: center;
    }

    .hero img {
        object-fit: contain;
        overflow: hidden;
        max-height: 16rem;
        {% block heroDropShadowStyle %}{% endblock %}
    }
</style>

<script defer>
    const hero = document.querySelector(".hero");
    const heroTopBarEl = document.querySelector(".hero__top-bar");
    const headerImgEl = document.querySelector(".hero__img");

    {% block eventScript %}
        {{ eventScript }}
    {% endblock %}
</script>