body{
    margin: 0;
}

footer{
    margin-top: 50px;
    margin-left: 10px;
}

#allarea{
    position: relative;
    top: 0;
    left: 0;
    width: 640px;
    height: 360px;
    overflow: hidden;
    z-index:10;
}

#date_area{
    position: absolute;
    width: fit-content;
    height: fit-content;
    transform-origin: top left;
}

#time_area{
    position: absolute;
    width: fit-content;
    height: fit-content;
    transform-origin: top left;
}

#under_allarea{
    display: none;
    width: 640px;
    height: 360px;
    top: 0;
    left: 0;
}

#page{
    margin-left: 10px;
    z-index:0;
}

.font{
    width: 190px;
}

.int{
    width: 50px;
}