<main>
    <div id="content" class="container">
            <div class="row">
                <div class="row component column-splitter">
                    <div class="col-6">
                        <div class="row"></div>
                    <div>
                    <div class="col-6">
                        <div class="row"></div>
                    <div>
                </div>
            </div>
        </div>
</main>

<main>
    <div id="content" class="container">
        <div class="row">
            <div class="row">
                <div class="row component column-splitter">
                    <div class="col-6">
                        <div class="row"></div>
                    <div>
                    <div class="col-6">
                        <div class="row"></div>
                    <div>
                </div>
            </div>
        </div>
    </div>
</main>