b4-card

<div class="card-columns">
        <div class="card">
            <img class="card-img-top" src="img/slide1.png" alt="">
            <div class="card-body">
                <h4 class="card-title">Title</h4>
                <p class="card-text">Text</p>
            </div>
        </div>
        <div class="card">
            <img class="card-img-top" src="img/slide2.png" alt="">
            <div class="card-body">
                <h4 class="card-title">Title</h4>
                <p class="card-text">Text</p>
            </div>
        </div>
        <div class="card">
            <img class="card-img-top" src="img/slide3.png" alt="">
            <div class="card-body">
                <h4 class="card-title">Title</h4>
                <p class="card-text">Text</p>
            </div>
        </div>
    </div>