Bootstrap CSS class .gy-xxl-0

    <div class="container">
        <div class="row gx-1 gy-1 gy-xxl-0">
            <div class="col-6">
                <div class="p-4 border bg-info"></div>
            </div>
            <div class="col-6">
                <div class="p-4 border bg-primary"></div>
            </div>
            <div class="col-6">
                <div class="p-4 border bg-success"></div>
            </div>
            <div class="col-6">
                <div class="p-4 border bg-secondary"></div>
            </div>
        </div>
    </div>