.locked {
    font-size: 18px;
    background-color: rgb(168, 167, 167);
    color: white;
}

.locked_handle {
    background-image: url("../img/right_arrow.png");
}

.unlocked {
    background-color: rgb(128, 131, 128);
}

.unlocked_handle {
    background-image: url("../img/left_arrow.png");
}