.quiz-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgb(0 0 0 / .7);justify-content:center;align-items:center}.quiz-box{background:#fff;padding:30px;border-radius:10px;width:400px;margin:100px auto;text-align:center}.quiz-box label{display:block;margin:10px 0}.quiz-timer{font-weight:700;margin-bottom:20px}