.gj-tree-bootstrap-4 ul.gj-list-bootstrap li.active {
    color: #000000;
}

.list-group-item.active {
    background-color: aquamarine;
}

.flag .flag-en {
    background-position: -176px -44px;
}

.bg-book {
    color: #fff;
    background-color: #377dff;
}

.bg-chapter {
    color: #fff;
    background-color: #e83e8c;
}

.bg-placeholder {
    color: #fff;
    background-color: #4c2c92;
}

.btn-success {
    color: #fff;
    background-color: #198754;
    border-color: #198754;
}