body {
    background-color: #000;
    margin: 0 0;
    /*font-family: 'Roboto', sans-serif;*/
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

.content {
    display: flex;
    position: fixed;
    flex-direction: column;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
}


a, a:link, a:visited, a:active {
    color: #fff;
    font-size: 12px;
}