.main {
    margin-bottom: 50px;
}

.mainBnaner {
    width: 100%;
    height: 340px;
    background-color: #72c69e;
    text-align: center;
    color: #fff;
    padding-top: 100px;
}

.mainBnaner1 {
    font-size: 45px;
    letter-spacing: 4px;
}

.mainBnaner2 {
    padding-top: 50px;
    font-size: 30px;
}

.caseNav {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.caseNavItem {
    color: #c9caca;
    margin-left: 35px;
    margin-right: 35px;
    cursor: pointer;
}

.caseNavItemActive {
    color: #72c69e;
}

.caseNavItemActive a {
    color: #72c69e;
}

.caseList {
    width: 1200px;
    margin: 0 auto;
    /* background-color: pink; */
}

.caseImg {
    display: flex;
    flex-wrap: wrap;
}

.caseItem {
    display: none;
}

.isShow {
    display: block;
}

.caseImg a {
    width: 400px;
    height: 400px;
    overflow: hidden;
}

.caseImg img {
    width: 400px;
    height: 400px;
    transition: all .5s;
}

.caseImg img:hover {
    transform: scale(1.1);
}


/*分页*/

.pagination-content .pagination {
    border-radius: 0;
    /* box-shadow: 2px 0 20px rgba(34, 30, 31, 0.2); */
    /* margin: 20px 0 17px; */
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    margin: 30px auto !important;
}

.pagination li {
    width: 30px;
    height: 30px;
    border: 1px solid #72c69e;
    text-align: center;
    line-height: 30px;
    margin: 0 5px;
    cursor: pointer;
}

.pagination-content {
    display: block;
    line-height: 1.5;
    text-align: center;
}

.pagination-content .pagination>li:last-child>a,
.pagination-content .pagination>li:last-child>span,
.pagination-content .pagination>li:first-child>a,
.pagination-content .pagination>li:first-child>span {
    border-radius: 0;
}

.pagination-content .pagination li a {
    background: rgba(0, 0, 0, 0) none repeat scroll 0 0;
    border: 0 none;
    color: #ffffff;
    font-size: 16px;
    height: 41px;
    /* margin: 0 14px; */
    padding: 0;
    width: 48px;
    color: #72c69e;
}

.pagination-content .pagination li.current>a,
.pagination-content .pagination li a:hover {
    background: rgba(0, 0, 0, 0) none repeat scroll 0 0;
    color: #2d3e50;
}

.pagination-content .pagination li:last-child a {
    margin-right: 0;
}

.active {
    background: #72c69e !important;
    color: #fff !important;
}


/**/

.caseImg {
    display: flex;
    flex-wrap: wrap
}

.caseImg a {
    width: 400px;
    height: 400px;
    overflow: hidden
}

.caseImg img {
    width: 400px;
    height: 400px;
    transition: all .5s
}

.caseImg img:hover {
    transform: scale(1.1)
}

.caseBtn {
    margin: 50px auto;
    width: 145px;
    height: 45px;
    border: 1px solid #e4e5e5;
    color: #999;
    text-align: center;
    line-height: 45px;
    font-size: 17px;
    cursor: pointer
}

.caseNavItemActive {
    color: #72c69e!important
}

.indexItem {
    display: none
}

.isShow {
    display: block
}

.indexcaseNavItem {
    cursor: pointer
}

.caseImg a {
    position: relative;
}

.mask {
    display: none;
}

.maskShow {
    display: block;
}

.maskCont {
    width: 400px;
    height: 400px;
    background-color: #333;
    position: absolute;
    left: 0;
    top: 0;
    opacity: .5;
    color: #fff;
    padding: 30px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.maskTitle {
    font-size: 28px;
    position: relative;
}

.maskTitle::after {
    content: "";
    width: 80px;
    height: 3px;
    background-color: #fff;
    position: absolute;
    bottom: -15px;
    left: 0;
}

.maskTextTitle {
    font-size: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.maskTextCont {
    font-size: 14px;
    margin-top: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}