body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 740px;
    margin: 40px auto;
    padding: 0 20px;
    background-color: #fafafa;
}

h1, h2, h3 {
    color: #111;
    margin-top: 30px;
}

h1 {
    border-bottom: 2px solid #eaecef;
    padding-bottom: 10px;
}

p, li {
    font-size: 16px;
}

code {
    background-color: rgba(27,31,35,0.05);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}