div.dokuwiki div.page div.treenav {
    width: 300px;
    position: absolute;
    background-color: white;
}

div.dokuwiki div.page div.treenav ul {
    list-style: none;
}

div.dokuwiki div.page div.treenav img.media {
    margin: 0px;
    margin-right: 2px;
}

div.dokuwiki div.page div.page__inner {
    position: relative;
    margin-left: 300px;
}