.columns {
    display: flex;
}

.small {
    font-size: 40%;
    color: #888;
}

.yellowblock {
    background: yellow;
    padding: 0px 20px;
}

.reveal .effect7
{
    border-radius: 5px;
    box-shadow:
        0 2.8px 2.2px rgba(0, 0, 0, 0.034),
        0 6.7px 5.3px rgba(0, 0, 0, 0.048),
        0 12.5px 10px rgba(0, 0, 0, 0.06),
        0 22.3px 17.9px rgba(0, 0, 0, 0.072),
        0 41.8px 33.4px rgba(0, 0, 0, 0.086),
        0 100px 80px rgba(0, 0, 0, 0.12)
}