/* cource部分 */

.cource {
    height: 1321px;
    background: #f2f2f2;
}

.cource-warp1 {
    width: 1160px;
    height: 175px;
    background: #fff;
    margin-top: 20px;
    padding: 10px;
}

.warp1 {
    padding-bottom: 1px;
    height: 50px;
    width: 1120px;
}

.warp1 .list-group {
    float: left;
}

.warp1 .list-group .list-group-item {
    float: left;
    margin-left: 45px;
    margin-top: -40px;
    border: 1px solid #fff;
    color: #000;
}

.warp1 .list-group .list-group-item a {
    color: #000;
}

.cource-warp2 {
    width: 1160px;
    height: 43px;
    background: #fff;
    margin-top: 20px;
    margin-bottom: 50px;
}

.cource-warp2 .list-group {
    float: left;
}

.cource-warp2 .list-group .list-group-item {
    float: left;
    border: none;
    list-style: none;
}

.cource-warp2 a {
    width: 10px;
    height: 10px;
    text-decoration: none;
    color: #000;
}

.cource-warp2 .ai {
    background: #009688;
    color: #fff;
}

.cource-warp1 .ai1 {
    background: #009688;
    color: #f2f2f2;
}

.row {
    float: left;
    margin-bottom: 20px;
}

.thumbnail {
    width: 275px;
    height: 230px;
    margin-left: 10px;
    overflow: hidden;
}

.thumbnail img {
    width: 275px;
    height: 100px;
    /* border-radius: 50%; */
    border: 1px solid #ccc;
    transition: all .6s;
}

.thumbnail img:hover {
    transform: scale(1.2);
}

.thumbnail span:nth-child(1) {
    font-weight: 700;
    text-decoration: line-through;
}

.thumbnail span:nth-child(2) {
    font-weight: 700;
    color: red;
}

.btn a {
    margin-left: 1px;
    list-style: none;
    text-decoration: none;
    background: red;
    color: #fff;
}

.btn-link {
    background: red;
    color: #fff;
}

.btn-link:hover {
    background: red;
    color: #fff;
}

.caption {
    text-align: center;
}

.pagination {
    margin-left: 465px;
}