bootstrap 4 vertical align?

Question

Bootstrap

The question is. How to center an object vertically in bootstrap 4 when the height of the last child element is set, inside which the text should be aligned.

<div class="container"">
        <div class="row">
            <div class="col">
                <div class="lalal style="height: 500px;"> Лупа и пупа</div>
            </div>
        </div>
    </div>

Answer 1

add classes d-flex align-items-center, you can also justify-content-center

Answer 2

try using flex