.container {
    background-color: #fff;
    padding: 30px 0;
}

.box_page {
    margin-bottom: 25px;
}

.box_page .title_box {
    background-color: #003862;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

.box_page p {
    margin-top: 10px;
    font-size: 18px;
}

.row_list {
    overflow: hidden;
}

.contTexts * {
    color: #000;
}

.row_list .item {
    float: left;
    width: 380px;
    height: 320px;
    overflow: hidden;
    padding: 15px;
}

.row_list .item img,
.row_list .item video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.row_list .item .item_cont {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
    border-radius: 5px;
    box-shadow: 1px 1px 20px rgba(0, 0, 0, .15);
}

.mask {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    color: #fff;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 18px;
    line-height: 24px;
}

.row_list .item .item_cont:hover .mask {
    display: flex;
}
.mask * {
    color: #fff!important;
}
.select_imgMax {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #fff;
    z-index: 999;
    display: none;
}

.select_imgMax .left {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 65%;
    height: 100%;
    padding: 0 20px;
}

.select_imgMax .left .imgcont {
    width: 80%;
    height: 90vh;
    overflow: hidden;
}

.select_imgMax .left .imgcont img,
.select_imgMax .left .imgcont video{
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.select_imgMax .left .arrowbtn {
    width: 35px;
    font-size: 0;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.arrowbtn img {
    width: 100%;
}

.select_imgMax .right {
    position: relative;
    width: 35%;
    padding: 30px;
}

.select_imgMax .right .text {
    color: rgba(0, 0, 0, .8);
    line-height: 30px;
    margin-top: 70px;
}

.select_imgMax .right .gb {
    position: absolute;
    right: 30px;
    top: 30px;
    width: 32px;
    font-size: 0;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.gb img {
    width: 100%;
}