body {
    font-family: -apple-system,
                 BlinkMacSystemFont,
                 "Segoe UI",
                 Roboto,
                 Helvetica,
                 Arial,
                 sans-serif,
                 "Apple Color Emoji",
                 "Segoe UI Emoji",
                 "Segoe UI Symbol";
    line-height: 1.5;
    margin: 0px auto;
    max-width: 512px;
    padding: 32px 16px;
}

img {
    border-radius: 48px;
    margin: 16px 0px;
    width: 100%;
}

.secondary {
    font-weight: normal;
    opacity: 0.75;
}

@media (prefers-color-scheme: dark) {
    body {
        background-color: black;
        color: white;
    }
}