.td_vh-25 {
    height: 25vh;
}

.td_vh-75 {
    height: 75vh;
}

.td_vh-75 > div > img {
    height: 75vh;
}

.text-white-soft {
    color: #fff;
    text-shadow:
        0 1px 2px rgba(0,0,0,0.4),
        0 2px 6px rgba(0,0,0,0.2);
}