.glide {
    position: relative;
    top: -120px;
    z-index: 50;
}

.glide__slide img,
.glide__slide video {
    width: 100%;
    height: 400px;
}


/* 内容 */

.main {
    display: grid;
    justify-items: center;
    margin-top: 50px;
}

.main_center {
    width: 100%;
    margin: 0 auto;
    margin-top: 30px;
}


/* 成功案例 */

.cases {
    width: 100%;
    margin-bottom: 150px;
    margin: 0 auto;
}

.case-item {
    width: 30%;
    height: 274px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    float: left;
    margin-left: 2.8%;
    margin-bottom: 20px;
}

.case-item img {
    width: 100%;
    height: 100%;
    /* object-fit: cover; */
}

.web a .w-al-text {
    position: absolute;
    left: 0;
    bottom: -232px;
    width: 100%;
    height: 100%;
    line-height: 37px;
    padding: 0 8px;
    /* background */
    background-color: rgba(0, 0, 0, 0.6);
    background-image: none;
    background-repeat: repeat;
    background-position: 0 0;
    background: -moz-linear-gradient(top, none, none);
    background: -o-linear-gradient(top, none, none);
    background: linear-gradient(top, none, none);
    background: -webkit-gradient(linear, left top, left bottom, from(none), to(none));
    box-sizing: border-box;
}

.web a:hover .w-al-text {
    /* background */
    background-color: rgba(0, 0, 0, 0.6);
    background-image: none;
    background-repeat: repeat;
    background-position: 100% 100%;
    background: -moz-linear-gradient(top, none, none);
    background: -o-linear-gradient(top, none, none);
    background: linear-gradient(top, none, none);
    background: -webkit-gradient(linear, left top, left bottom, from(none), to(none));
}

.web a h5.w-al-title {
    margin: 0;
    padding: 0;
    font-size: 16px;
    color: #fff;
    text-align: center;
    font-weight: normal;
    font-style: normal;
    text-decoration: none;
    font-family: 'Noto Sans CJK';
    line-height: 37px;
    white-space: nowrap;
    text-overflow: ellipsis;
    -webkit-text-overflow: ellipsis;
    -moz-text-overflow: ellipsis;
    overflow: hidden;
}

.web a p.w-al-desc {
    margin: 0;
    /* max-height: 44px; */
    font-size: 12px;
    color: #fff;
    text-align: justify;
    font-weight: normal;
    text-decoration: none;
    font-family: 'Noto Sans CJK';
    line-height: 24px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    width: 90%;
    margin: 0 auto;
    font-size: 12px;
    /* border: 1px solid #000; */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 9;
    overflow: hidden;
}

.web .w-al-pic {
    width: 100%;
    min-width: 100px;
    height: 275px;
    line-height: 275px;
    padding: 0;
    vertical-align: top;
    clear: both;
    overflow: hidden;
}

.web.w-al-pic img {
    /*size*/
    width: 385px;
    min-width: 100px;
    height: 275px;
    object-fit: cover;
    border: none;
    /*animation*/
    -webkit-transition: transform .3s ease;
    -moz-transition: transform .3s ease;
    -o-transition: transform .3s ease;
    -ms-transition: transform .3s ease;
    transition: transform .3s ease;
}