*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

#container{
    min-height: 100vh;
    background-color: black;
    margin: auto;
}
#clock{
    margin: auto;
    text-align: center;
    font-size: 5rem;
    background-color: #333333;
    color: rgb(255, 225, 0);
    width: 40vw;
    min-width: 350px;
    padding: 2rem;
    border-radius: 10px;
    position: absolute;
    top: 50vh;
    left: 50%;
    transform: translate(-50%, -50%);
    /* ortalama */
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    border-radius: 5rem;
}