<!-- Stock Left Element -->
<div class="stock-left">
    {% if product.available %}
        <p>{{ product.variants[0].inventory_quantity }} in stock</p>
    {% else %}
        <p>This item is out of stock.</p>
    {% endif %}
</div>

<style>
.stock-left {
    margin-top: 10px;
    font-weight: bold;
    color: #333;
}

.stock-left p {
    margin: 0;
}
</style>