css.css

<style>
    .gallery { min_width=512px; min_height=512px; max_height=512px; !important; }
    .image-monitor {
        border:1px solid red;
    }
    .svelte-1pijsyv{
        border:1px solid green;
    }
    .gallery-container{
        max-height: 512px;
    }
</style>