body {
    font-family: serif;
    background-color: #fff;
    color: #000;
    padding: 0 15px;
    margin: 0 auto;
    width: 550px;
    text-transform: lowercase;
}

img {
    max-width: 100%;
    height: auto;
}

blockquote {
    border-left: 4px solid grey;
    padding-left: 1rem;
    margin: 1rem 0;
}

a {
    color: #000;
    text-decoration: underline;
}

a:hover {
    text-decoration: underline;
    color: #fff;
    background: #000;
}

code {
    max-width: 100%;
    overflow-x: auto;
    background-color: #eee !important;
    padding: 0.2rem 0.4rem;
    color: #000 !important;
}

pre {
    background-color: #eee !important;
    padding: 0.5rem 1rem;
    margin: 0;
    max-width: 100%;
    overflow-x: auto;
    color: #000 !important;
}

pre code {
    background-color: transparent;
    padding: 0;
}

header h1 {
    font-size: 1.5em;
    color: #000;
}

header nav a {
    margin-right: 15px;
    color: #000;
}

main {
    max-width: 550px;
}

div[content="content"] details[open] {
    border-bottom: 1rem solid #eee;
}

h2 {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #000;
}

ul li a {
    font-size: 1.1em;
    color: #000;
    line-height: 25px;
}

ul li span {
    display: block;
    font-size: 0.9em;
    color: #000;
}

footer {
    font-size: 0.9em;
    color: #000;
}

footer nav {
    margin-top: 10px;
}

footer nav a {
    margin-right: 15px;
    color: #000;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
        width: auto;
        max-width: 100%;
    }

    header h1 {
        font-size: 1.2em;
    }

    main {
        max-width: 100%;
    }
}