body {
    font-family: Helvetica, Verdana, Geneva, sans-serif;
    color: black;
    background-color: white;
}

#header {
    text-align: center;
    margin: 1em;
}

#main_title {
    color: #f39323;
    font-size: 2em;
}

#content {
    margin: 5em;
}

#player {
    float: left;
    margin-left: 10%;
    margin-top: 2em;
}

#toc {
    text-align: left;
    width: 20%;
    float: right;
    margin-top: 50px;
}

ul.toc {
    list-style-type: none;
    padding: 0px;
    margin: 0px;
}

ul.toc a, a:visited {
    text-decoration: none;
    color: #555;
}

ul.toc a:hover {
    color: #000;
}