html {
    background-color: #eee;
    box-sizing: border-box;
}

body {
    font-size: 1.4em;
    text-align: center;
    color: #222;
    font-family: Helvetica, sans-serif;
}

.logo {
    display: block;
    height: 7em;
    margin: 3em auto;
}

@media (prefers-color-scheme: dark) {
    html {
        background-color: #404040;
    }

    body {
        color: #aeaeae !important;
    }
}
