.illustration {
    position: relative;
}

.illustration .description {
    display: flex;
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 100%;
    height: 35%;
    color: white;
    background-color: rgba(0, 0, 0, 0.45);
}

.illustration .description p {
    margin: auto;
    text-align: center;
}