.jumbotron {
    position: relative;
    margin-bottom: 0;
    background: url("../images/bg.png") no-repeat center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

/* 广播 */
.jumbotron .notice {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    opacity: 0.6;
    filter: alpha(opacity=60);
    line-height: 25px;
}

.jumbotron .notice .container {
    padding: 0 25px;
}

.jumbotron .notice .container span {
    width: 100%;
    font-size: 14px;
    color: #666;
}

.jumbotron .notice .container {
    position: relative;
}

.jumbotron .notice .close {
    position: absolute;
    top: 0;
    right: 10px;
    color: #ff0000;
    font-size: 16px;
    line-height: 25px;
}

/* 课程简介 */
.jumbotron .project-info {
    /*margin-top: 25px;*/
}

.jumbotron .project-info .container {
    background-color: #fff;
}

.jumbotron .project-info .container .project-content {
    margin: 20px 0;
}

.jumbotron .project-info .col-lg-8 h3 {
    margin-bottom: 15px;
}

.jumbotron .project-info .col-lg-8 div span {
    margin-right: 15px;
}

.jumbotron .project-info .col-lg-8 h3 small i.active {
    color: #dfce1f;
}

.jumbotron .project-info .col-lg-8 div {
    font-size: 15px;
    color: #666;
}

.jumbotron .project-info .col-lg-8 .word {
    font-size: 15px;
    line-height: 25px;
}

.jumbotron .project-info .col-lg-8 .my-btn {
    margin-top: 10px;
}

.jumbotron .project-info .col-lg-8 .my-btn a {
    margin-right: 15px;
}

/* 主要内容 */
.main {
    background: #ededed;
}

.main .main-title {
    line-height: 40px;
    border-bottom: 1px solid #ccc;
}

.main .main-title span {
    padding: 10px 0;
    margin-right: 15px;
}

.main .main-title span.active {
    color: #2998e2;
    border-bottom: 1px solid #2998e2;
}

/* 课程简介*/
.main .main-left {
    margin: 10px 0;
    padding: 10px 0 35px 0;
    background-color: #fff;
}

.main .main-left .course-introduction h3 {
    line-height: 40px;
    font-size: 20px;
    padding-left: 15px;
    border-bottom: 1px solid #ccc;
}

.main .main-left .course-introduction p {
    padding: 15px;
    text-indent: 2em;
}

.main .main-left .course-introduction .one {
    margin: 15px 20px;
    border: 1px solid #ccc;
}

.main .main-left .course-introduction ul {
    margin-bottom: 0;
}

.main .main-left .course-introduction ul li div {
    border-bottom: 1px solid #ccc;
    padding-left: 15px;
    line-height: 40px;
}

.main .main-left .course-introduction ul li.last div {
    border: none;
}

.main .main-left .course-introduction ul.two {
    font-size: 15px;
}

.main .main-left .course-introduction ul.three {
    font-size: 14px;
}

.main .main-left .course-introduction ul.two li div {
    position: relative;
    padding-left: 30px;
}

.main .main-left .course-introduction ul.two li div i {
    position: absolute;
    top: 10px;
    right: 10px;
}

.main .main-left .course-introduction ul.three li div {
    padding-left: 45px;
}

.main .main-left .course-introduction ul li {
    border: none;
}

.main .main-left .course-introduction div.text-center a {
    color: #2998e2;
}

/* 右边 */
.main .main-right {
    padding-right: 0;
}

.main .main-right h3 {
    line-height: 50px;
    padding-left: 15px;
    font-size: 18px;
    border-bottom: 1px solid #ccc;
}

.main .main-right .lecturer-list,
.main .main-right .student-list {
    margin-top: 10px;
    background-color: #fff;
}

.main .main-right .student-list .list-group-item,
.main .main-right .lecturer-list .list-group-item {
    border: none;
}

.main .main-right .lecturer-list .list-group-item .container-fluid {
    padding: 10px 0;
    border-bottom: 1px dashed #ccc;
}

.main .main-right .lecturer-list .list-group-item .col-lg-8 {
    line-height: 50px;
}

.main .main-right .student-list .list-group-item {
    padding-left: 10px;
    padding-right: 10px;
}

.main .main-right .student-list .list-group-item span {
    font-size: 14px;
}