body {
    background-color: #f1f1f1;
    font-family: 'Montserrat', sans-serif;
}

.option {
    max-width: 500px;
    margin: auto;
    padding: 10px;
}

.card {
    margin: 0 auto;
    padding: 50px;
    display: block;
    max-width: 500px;
    width: 100%;
    text-align: center;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 10px -5px #909090;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
  
#countdown, #text {
    font-size: 48px;
}