.jumbotron {
    margin-bottom: 0px;
    height: 600px;
    background: -webkit-linear-gradient(bottom,white,#4F94CD,white);
}

.describe {
    padding: 10px;
    margin-top: 5px;
}

.content {
    position: absolute;
    top: 160px;
    width: 1170px;
    left: 50%;
    margin-left: -585px;
}

.caption {
    height: 55px;
}

.cardList {
    margin-top: 20px;
}

.textOverflow {
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 1;
    margin-top: 20px;
}

.col-lg-4 {
    margin-bottom: 30px;
}