"h-25 d-inline-block col-2 mx-auto" style="background-color: rgba(0, 0, 255, 0.1)">
          Height 25%
        </div>
        <div class="h-50 d-inline-block col-2 mx-auto" style="background-color: rgba(0, 0, 255, 0.1)">
          Height 50%
        </div>
        <div class="h-75 d-inline-block col-2 mx-auto" style="background-color: rgba(0, 0, 255, 0.1)">
          Height 75%
        </div>
        <div class="h-100 d-inline-block col-2 mx-auto" style="background-color: rgba(0, 0, 255, 0.1)">
