.space {
    height: 3rem;
    background-color: rgba(0, 0, 0, .1);
    border: solid rgba(0, 0, 0, .15);
    border-width: 1px 0;
    box-shadow: inset 0 0.5em 1.5em rgb(0 0 0 / 10%), inset 0 0.125em 0.5em rgb(0 0 0 / 15%);
}

.rounded-6 {
    border-radius: 16px;
}

.rounded-5 {
    border-radius: 12px;
}

.rounded-4 {
    border-radius: 8px;
}

.fa-grip-vertical, .fa-bookmark, .fa-film {
    font-size: 48px;
}