<div class="container">
        <div class="row no-gutters">
            <div class="col-lg-6">
                <!-- Card 1 -->
                <div class="card" style="height: 500px">
                    <div class="card-header">Card 1</div>
                    <div class="card-body">
                        <p class="card-text">Text for this card.</p>
                    </div>
                </div>
            </div>
            <div class="col-lg-6">
                <!-- Card 2 -->
                <div class="card" style="height: 430px">
                    <div class="card-header">Card 2</div>
                    <div class="card-body">
                        <p class="card-text">Text for this card.</p>
                    </div>
                </div>
            </div>
            <div class="col-lg-6">
                <!-- Card 3 -->
                <div class="card" style="height: 400px">
                    <div class="card-header">Card 3</div>
                    <div class="card-body">
                        <p class="card-text">Text for this card.</p>
                    </div>
                </div>
            </div>
            <div class="col-lg-6">
                <!-- Card 4 -->
                <div class="card" style="height: 550px">
                    <div class="card-header">Card 4</div>
                    <div class="card-body">
                        <p class="card-text">Text for this card.</p>
                    </div>
                </div>
            </div>
            <div class="col-lg-6">
                <!-- Card 5 -->
                <div class="card" style="height: 450px">
                    <div class="card-header">Card 5</div>
                    <div class="card-body">
                        <p class="card-text">Text for this card.</p>
                    </div>
                </div>
            </div>
            <div class="col-lg-6">
                <!-- Card 6 -->
                <div class="card" style="height: 880px">
                    <div class="card-header">Card 6</div>
                    <div class="card-body">
                        <p class="card-text">Text for this card.</p>
                    </div>
                </div>
            </div>
            <div class="col-lg-6">
                <!-- Card 7 -->
                <div class="card" style="height: 420px">
                    <div class="card-header">Card 7</div>
                    <div class="card-body">
                        <p class="card-text">Text for this card.</p>
                    </div>
                </div>
            </div>
        </div>

<div class="container">
        <div class="row no-gutters">
            <div class="col-lg-6">
                <!-- Card 1 -->

                <!-- Card 2 -->

                <!-- Card 3 -->

                <!-- Card 4 -->

            </div>
            <div class="col-lg-6">
                <!-- Card 5 -->

                <!-- Card 6 -->

                <!-- Card 7 -->

            </div>
        </div>
    </div>