.btn-group .btn.active {
    background-color: #e6f3f4 !important;
    border-color: #16767b !important;
    color: #16767b !important;
}

.btn-group .btn:not(.active) {
    background-color: #fff !important;
    border-color: #e9ecef !important;
    color: #6c757d !important;
}