.container{align-items:center;display:flex;flex-direction:row;flex-wrap:wrap;height:20vh;justify-content:center}.container h1{color:#333;margin-bottom:20px;text-align:center;width:100%}.numberBox{background-color:#386097;border-radius:20px;color:#fff;display:none;font-family:Arial,sans-serif;font-size:3em;margin:5px;padding:10px 70px}.loader{animation:rotation 1s linear infinite;border:5px solid #0077b6;border-bottom-color:#fb8500;border-radius:50%;box-sizing:border-box;display:inline-block;height:48px;width:48px}@keyframes rotation{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}