body {
    font-family: monospace;
    line-height: 1.5;
    background: #1e1e1e;
    color: #dcdccc;
    max-width: 900px;
    margin: 40px auto;
    padding: 0 15px;
}

header,
footer,
nav,
section,
main {
    display: block;
    margin-bottom: 2em;
}

h1,
h2,
h3,
h4 {
    color: #faebf1;
    border-bottom: 1px solid #3f3f3f;
}

h1 {
    font-size: 1.8em;
    margin-bottom: 0.5em;
}

h2 {
    font-size: 1.4em;
    margin-top: 1.5em;
    padding-bottom: 3px;
}

h3 {
    font-size: 1.1em;
    margin-top: 1.2em;
}

a {
    color: #b9e8eb;
    text-decoration: none;
}

a:visited {
    color: #dc8cc3;
}

a:hover {
    text-decoration: underline;
}

li {
    margin-bottom: 0.8em;
}

pre {
    background: #2b2b2b;
    padding: 10px;
    border: 1px solid #3f3f3f;
    overflow: auto;
    color: #dcdccc;
    white-space: pre;
}

code {
    font-family: monospace;
    background: #363636;
    padding: 2px 4px;
}

blockquote {
    border-left: 4px solid #5f5f5f;
    margin: 1.5em 10px;
    padding: 0.2em 15px;
    color: #b0b0a0;
}

blockquote p {
    margin: 0.5em 0;
}

blockquote p:first-child {
    margin-top: 0;
}

blockquote p:last-child {
    margin-bottom: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th {
    text-align: left;
    color: #faebf1;
    border-bottom: 2px solid #3f3f3f;
    padding: 10px 5px;
}

td {
    padding: 8px 5px;
    border-bottom: 1px solid #3f3f3f;
}

.buttons {
    margin-top: 20px;
    display: block;
}

.buttons a {
    text-decoration: none !important;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

.buttons img {
    width: 88px;
    height: 31px;
    display: block;
}

nav a {
    margin-right: 15px;
    font-weight: bold;
    display: inline-block;
}

header nav a {
    margin-right: 0;
    display: inline;
}

hr {
    height: 2px;
    border: 0;
    background-color: #3f3f3f;
    color: #3f3f3f;
}

.layout {
    width: 100%;
    margin-top: 20px;
}

.content {
    float: right;
    width: 72%;
    margin-bottom: 2em;
}

.sidebar {
    float: left;
    width: 23%;
    border-right: 1px solid #3f3f3f;
    padding-right: 3%;
    margin-bottom: 2em;
    display: block;
}

.sidebar h3 {
    margin-top: 0;
    padding-bottom: 5px;
    border-bottom: 2px solid #3f3f3f;
}

.sidebar h4 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-size: 1.05em;
    color: #faebf1;
    border-bottom: none;
}

.sidebar ul {
    list-style-type: none;
    padding-left: 0;
    margin-top: 0;
}

.sidebar li {
    font-size: 0.9em;
    margin-bottom: 0.5em;
}

.nav-toggle {
    display: none;
}

.nav-label {
    display: none;
}

.sidebar-links {
    display: block;
}

.layout:after {
    content: "";
    display: block;
    clear: both;
}

@media screen and (max-width: 768px) {
    body {
        margin: 20px auto;
        font-size: 14px;
        padding: 0 12px;
    }

    .content,
    .sidebar {
        float: none;
        width: 100%;
        border-right: none;
        padding-right: 0;
    }

    .sidebar {
        border-bottom: 1px solid #3f3f3f;
        padding-bottom: 15px;
        margin-bottom: 20px;
    }

    .nav-label {
        display: block;
        padding: 6px 10px;
        background: #2b2b2b;
        border: 1px solid #3f3f3f;
        color: #b9e8eb;
        cursor: pointer;
        text-align: center;
        margin-top: -20px;
        font-weight: bold;
    }

    .nav-label::after {
        content: "Expand Navigation";
    }

    .nav-toggle:checked~.nav-label::after {
        content: "Collapse Navigation";
    }

    .nav-toggle~.sidebar-links {
        display: none;
        margin-top: 15px;
    }

    .nav-toggle:checked~.sidebar-links {
        display: block;
    }

    .buttons {
        text-align: center;
    }

    nav a {
        display: inline-block;
        margin-bottom: 5px;
    }
}