html{
    overflow-x: hidden;
    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    background-color: black;
    color: white;
    text-decoration: none;
}
a,
a:link,
a:visited{
    color: white;
    text-decoration: underline;
}
.string{
    position: absolute;
    bottom: 10px;
    right: 10px;
    text-decoration: none;
}