html,
body {
    padding: 0;
    margin: 0;
}

body {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !important;
    background: #292929;
    color: #fff;
}

.container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100dvh;
}

.container div small {
    color: lightgrey;
    text-align: center;
    display: block;
}