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

html,
body {
    width: 100%;
    height: 100%;
    background: black;
    color: white;
    font-family: 'Potta One', sans-serif;
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    overflow: hidden;
}

#app {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

#clock {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0 4vw;
}

#time {
    text-align: center;
    line-height: 1;
    white-space: nowrap;
}

#date {
    text-align: center;
    line-height: 1.5;
    opacity: 0.8;
}