html {
    background-color: #fafefb;
}

h1 {
    font-size: 36px;
}

h2 {
    font-size: 24px;
}

body {
    /* background-image: url("example.svg"); */
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    font-family: "Futura", "Roboto Slab", Arial, sans-serif;
    color: #333;
    padding: 20px;
}

.content {
    background: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 8px;
    max-width: 800px;
    margin: auto;
}

.article_nav {
    padding-left: 20px;
    padding-right: 20px;
}

pre code {
    background: #f8f8f8;
    overflow-x: scroll;
    width: calc(100% - 20px);
    display: block;
    padding: 10px;
}