.content-box {
    position: relative;
    min-height: 800px;
    padding: 25px 45px 40px 245px;
}

.content-box .history {
    float: right;
}

.content-box h2, .content-box h3 {
    margin: 0;
    padding: 0;
}

.content-box h2 strong, .content-box h2 span, .content-box h3 strong, .content-box h3 span  {
    display: block;
    font-weight: normal;
}

.content-box h2 strong, .content-box h3 strong  {
    font-size: 24px;
}

.content-box h2 span, .content-box h3 span  {
    font-size: 18px;
}

.side-bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 200px;
    background-color: #1c59aa;
    color: #fff;
}

.side-bar h3 {
    padding: 25px 0 25px 35px;
    line-height: 25px;
    height: 50px;
}

.side-bar li {
    padding-left: 35px;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    margin-bottom: 10px;
}

.side-bar li a {
    color: #fff;
}

.side-bar li.active {
    background-color: #ea281e;
}

.courseinfo h2 {
    line-height: 25px;
    height: 50px;
}

.courseinfo ul {
    border-top: #ccc 1px solid;
    margin-top: 20px;
}

.courseinfo li {
    border-bottom: #ccc 1px solid;
    height: 60px;
    line-height: 60px;
    font-size: 24px;
    padding-left: 5px;
    padding-right: 15px;
}

.courseinfo li .downloads {
    float: right;
    margin-top: 5px;
}

.courseinfo li .downloads a {
    display: block;
    width: 40px;
    height: 40px;
    margin: 5px 0 0 15px;
    float: left;
}

.courseinfo li .downloads i {
    display: block;
    width: 40px;
    height: 40px;
    background-repeat: no-repeat;
}

.courseinfo li .downloads .download-icon-ppt {
    background-image: url(../images/icon-ppt.png);
}

.courseinfo li .downloads .download-icon-audio {
    background-image: url(../images/icon-audio.png);
}