@viewport {
    width: device-width;
    initial-scale: 1.0;
}

html {
    font-family: "Lucida Grande", "Segoe UI", sans-serif;
    color: #111;
    background: #EEE;
    font-size: 62.5%;
}

body {
    margin: 0;
    padding: 0;
    font-size: 1.3em;
    line-height: 1.5em;
}

a {
    color: #669;
}

a:visited {
    color: #444;
}

a:hover {
    color: #000;
}

a img {
    border: none;
}

pre, code {
    max-height: 100%;
    width: 100%;
    font-size: 1.2em;
    overflow: auto;
}

h1, h2 {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

h2 {
    margin: 0;
}

#page {
    margin: 0 5em;
}

/* Header
*******************************************************************************/

#top {
    color: #FFF;
    padding: 10px 30px;
}

h1 a, h1 a:visited {
    color: #665;
    text-decoration: none;
}

h1 a:hover {
    color: #444;
}

/* Content
*******************************************************************************/

#content {
    width: 75%;
    float: left;
}

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

/* Sidebar
*******************************************************************************/

#sidebar {
    width: 18%;
    float: left;
}

#sidebar div {
    padding: 1em 30px;
}

#sidebar h2 {
    color: #665;
}

#sidebar ul {
    list-style: none;
    padding: 0;
    margin: 1em 0;
}

/* Article
*******************************************************************************/

.article {
    margin-bottom: 2em;
    padding: 30px;
    background: #FFF;
    border: 1px solid #DDD;
    overflow: hidden;
}

.article-title, .article-title a {
    color: #111;
    text-decoration: none;
}

.article-info {
    margin: 0 0 1em 0;
    color: #999;
}

.article-content {
    font-family: Georgia, serif;
}

.article img {
    max-width: 440px;
}

.article .collapsed {
    display: none;
}

/* Footer
*******************************************************************************/

#footer {
    clear: both;
    padding: 0 30px;
}

@media screen and (max-width: 1023px) {
    #page {
        margin: 0px;
        display: flex;
        flex-direction: column;
    }
    #content, #sidebar {
        float: none;
        width: 100%;
    }
}