/* Thanks to https://goblin-heart.net/sadgrl/webmastery/layouts/ */

:root {
    --bg-color: #DCE2BD;
    /* light green */
    --pg-color: #f9fcea;
    /* very light green */
    --accent: #93C0A4;
    /* dark green */
    --accent-2: #8E9B90;
    /* gray */
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    font-family: sans-serif;
    font-size: 0.85em;
    /* here is where you'd add a background image */
}

body {
    background-color: var(--bg-color);
}

#container {
    background-color: var(--pg-color);
    width: 65%;
    border-right: 1px solid var(--accent-2);
    position: relative;
}

main {
    border-left: 4px dotted var(--accent-2);
    margin-left: 100px;
}

nav {
    background-color: var(--accent);
    border: 1px solid var(--bg-color);
    width: 120px;
    z-index: 9;
}

article {
    padding-left: 50px;
    padding-right: 50px;
    padding-bottom: 50px;
    padding-top: 25px;
    line-height: 1.7em;
}

article>p>img {
    width: 75%;
}

pre {
    padding: 1rem;
    overflow-x: auto;
}

h2 {
    font-size: 15px;
    border-bottom: 1px solid var(--accent-2);
    padding-bottom: 8px;
}

nav>ul {
    background-color: var(--accent-2);
    margin: 20px;
    padding: 0;
    list-style: none;
}

nav>ul>li {
    border-bottom: 1px solid white;
    text-align: center;
}

nav>ul>li:last-child {
    border-bottom: none;
    text-align: center;
}

nav>ul>li>a {
    font-size: 12px;
    padding-top: 5px;
    padding-bottom: 5px;
    display: inline-block;
    color: white;
}

header {
    display: flex;
    width: 100%;
    align-items: center;
}

header>img {
    margin-left: 2rem;
}

@media only screen and (max-width: 950px) {
    nav {
        left: 0;
    }

    #container {
        width: 100%;
        margin-left: 0;
    }

    main {
        margin-left: 0;
    }
}

@media only screen and (min-width: 420px) {
    #container {
        border-left: 100px solid var(--accent);
    }

    nav {
        position: absolute;
        top: 100px;
        left: 50px;
    }
}