* {
    font-family: Helvetica, sans-serif;
    padding: 0;
    margin: 0;
}

html {
    background-color: black;
}

.top_banner {
    color: white;   
    display: flex; 
    align-items: flex-start;
    margin: 1% 1%;
}

.top_title {
    width: 25%;
}

.date_time {
    width: 50%;
    color: white;
    display: flex;
    justify-content: center;
}

.date_time * {
    padding: 0 1%;
}

.top_title_jp {
    width: 25%;
    text-align: right;
}

.title_panel {
    color: black;
    background: white;
    border: 2px solid white;
    border-radius: 4px;
    margin: 1%;
    padding: 1%;
}