div.content1 {
    background-color: #e5e5e5;
    clear: left;
    padding: 1em;
    width: 60%;
}

div.content1.inactive {
    display: none;
}

ol#toc {
    height: 2em;
    list-style: none;
    margin: 12px 0px 0px 0px;
    padding-left: 10px;
}

ol#toc a {
    background-color: #ffffff;
    color: #000000;
    border: 1px solid black;
    display: block;
    float: left;
    height: 2em;
    padding-left: 10px;
    text-decoration: none;
}

ol#toc a:hover {
    background-color: #999999;
    background-position: 0 -120px;
}

ol#toc a:hover span {
    background-position: 100% -120px;
}

ol#toc li {
    float: left;
    margin: 0 4px 0 0;
}

ol#toc li a.active {
    background-color: #e5e5e5;
    background-position: 0 -60px;
    border: 1px solid black;
    color: #000000;
    font-weight: bold;
    border-bottom: 2px #e5e5e5;
}

ol#toc li a.active span {
    background-position: 100% -60px;
}

ol#toc span {
    
    display: block;
    line-height: 2em;
    padding-right: 10px;
}