:root {
    font-family:
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        sans-serif;
    --secondary-text-color: #262626;
    --secondary-background-color: #f8f8f8;
    --link-color: #007aff;
    --padding: 20px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --secondary-text-color: #dfdfe0;
        --secondary-background-color: #22252a;
        --link-color: #0a84ff;
    }
}

body {
    max-width: 500px;
    padding: 0px 40px;
    margin: auto;
    text-align: center;
    line-height: 1.5;
}

code {
    font-family: ui-monospace, "Menlo", monospace;
    background-color: var(--secondary-background-color);
    color: var(--secondary-text-color);
    display: inline-block;
    border-radius: 6px;
    padding: 0px 4px;
}

img {
    display: block;
    max-width: 100%;
    margin: auto;
    padding: var(--padding) 0px;
}

img[src$="#circle"] {
    border-radius: 50%;
    width: 70%;
}

a {
    color: var(--link-color);
}

a:link,
a:visited,
a:active {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}