#courses, #users, #enrollments {
    border: none;
    color: white;
    background-color: #212529;
    text-align: center;
}

.btn-black {
    background-color: black;
    color: white;
}

.btn-black:hover {
    background-color: #333;
    color: white;
}

#fontUp {
    font-size: 1.3rem;
}