.quiz-button-backend {
    padding: 10px 20px;
    background: #257cba;
    color: #FFFFFF;
    display: inline-block;
    font-size: 13px;
    font-family: monospace;
}

button.quiz-button {
    padding: 13px 30px;
    font-size: 18px;
    border-radius: 40px;
    background: #50b9ff;
    color: #FFFFFF;
    border: 1px solid #50b9ff;
    cursor:
            pointer;
}

button.quiz-button:hover {
    background:#FFFFFF;
    color:#50b9ff;
}