.bj-bg {
    width: 100%;
    min-width: 1200px;
    height: 360px;
    margin-top: 80px;
    overflow: hidden;
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto 100%;
    background-image: url("/images/promotionCase-bg.jpg");
}
.bj-bg .bj-bg-mask {
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}
.bj-bg-mask .bj-bg-cont {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
.bj-bg-mask h3 {
    display: block;
    font-size: 34px;
    color: #fff;
    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", "微软雅黑", sans-serif;
    padding-top: 100px;
}
.bj-bg-mask h4 {
    display: block;
    max-width: 700px;
    font-size: 20px;
    color: #fff;
    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", "微软雅黑", sans-serif;
    padding-top: 30px;
    line-height: 30px;
}
.bj-bg-mask span {
    display: block;
    width: 80px;
    height: 4px;
    background-color: #fff;
    margin-top: 60px;
}
.bj-title {
    width: 100%;
    padding: 50px 0;
}
.bj-title h4 {
    text-align: center;
    font-size: 26px;
    color: #e6e4e4;
    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", "微软雅黑", sans-serif;
    font-weight: bold;
}
.bj-title h3 {
    text-align: center;
    font-size: 24px;
    color: #434343;
    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", "微软雅黑", sans-serif;
    margin-top: 15px;
    font-weight: bold;
}
.bj-case {
    width: 1200px;
    margin: 0 auto;
}
.bj-case .case-title {
    display: block;
    font-size: 26px;
    color: #000;
    line-height: 150px;
    text-align: center;
    font-weight: bold;
    letter-spacing: 10px;
}
.case-list .case-item {
    float: left;
    width: 30%;
    margin-left: 5%;
    overflow: hidden;
    -moz-box-shadow: 0 8px 13px -10px #b9b9b9;
    -webkit-box-shadow: 0 8px 13px -10px #b9b9b9;
    box-shadow: 0 8px 13px -10px #b9b9b9;
    margin-bottom: 80px;
    z-index: 97;
}
.case-list .case-item:nth-of-type(3n-2) {
    margin-left: 0;
}
.case-item .case-img-bg {
    position: relative;
    width: 100%;
}
.case-img-bg img {
    display: block;
    width: 100%;
}
.case-img-bg .case-tips-bg {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    display: none;
    padding: 6%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    background-color: rgba(0,0,0,0.6);
}
.case-tips-bg .case-tips {
    width: 100%;
    height: 100%;
    border: 2px solid #fff;
    overflow: hidden;
}
.case-tips h3 {
    display: block;
    padding: 10px 25px;
    color: #fff;
    font-size: 18px;
    line-height: 30px;
    text-align: center;
    margin-top: 30px;
}
.case-tips p {
    display: block;
    padding: 10px 25px;
    color: #fff;
    font-size: 14px;
    text-align: justify;
    line-height: 30px;
    height: 180px;
    overflow: hidden;
}
.case-item .case-info {
    padding: 0 10px;
    position: relative;
    z-index: 96;
}
.case-item .case-info h3{
    display: block;
    width: 100%;
    color: #000;
    font-size: 16px;
    padding-top: 20px;
}
.case-item .case-info h3 a {
    display: block;
    color: #000;
    width: 100%;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.case-item .case-info .info-time {
    padding: 20px 0;
    color: #888888;
    font-size: 14px;
    border-bottom: 1px solid #e4e4e4;
}
.case-item .case-info .case-link {
    padding: 10px 0;
    color: #888888;
    font-size: 14px;
    text-align: right;
}
.case-info .case-link a {
    vertical-align: middle;
}
.case-info .case-link i {
    vertical-align: middle;
    font-size: 14px;
    color: #37a4ff;
}
.case-page {
    padding: 10px 0 50px 0;
    text-align: center;
}
#pager {
    display: inline-block;
}
#pager a {
    display: inline-block;
    float: left;
    height: 30px;
    line-height: 30px;
    margin-right: 5px;
    padding: 3px 15px;
    cursor: pointer;
    text-align: center;
    font-size: 14px;
    text-decoration: none;
    color: #2d2d2d;
    border: 1px solid #d7d7d7;
    border-radius: 3px;
}
#pager .active {
    float: left;
    height: 30px;
    line-height: 30px;
    margin-right: 5px;
    padding: 3px 15px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    border: 1px solid #37a4ff;
    border-radius: 3px;
    background-color: #37a4ff;
}
#pager span {
    display: inline-block;
    float: left;
    height: 30px;
    line-height: 30px;
    margin-right: 5px;
    padding: 3px 15px;
    text-align: center;
    font-size: 14px;
    color: #2d2d2d;
    border: 1px solid transparent;
    border-radius: 3px;
}
#pager .jump-ipt {
    float: left;
    width: 40px;
    height: 36px;
    line-height: 30px;
    margin-right: 5px;
    padding: 0 5px;
    text-align: center;
    font-size: 14px;
    color: #2d2d2d;
    border: 1px solid #d7d7d7;
    border-radius: 3px;
}
.pager-turn {
    width: auto;
    padding: 3px 10px;
}