school-manage/src/views/sys/oss-manage/ossManage.less

.oss-card {
    margin: 10px 0 10px 0;
    width: 100%;

    :hover {
        .content .other .name {
            color: #1890ff;
            transition: color .3s;
        }
    }

    cursor: pointer;

    .ivu-card-body {
        padding: 0;
    }

    .content {
        display: flex;
        flex-direction: column;

        :hover {
            .play {
                transition: opacity .3s;
                opacity: 1 !important;
            }
        }

        .img {
            height: 135px;
            object-fit: cover;
        }

        .video {
            height: 135px;
            position: relative;

            .cover {
                height: 100%;
                width: 100%;
                object-fit: fill;
            }

            .play {
                position: absolute;
                top: 43px;
                left: calc(50% - 25px);
                height: 50px;
                width: 50px;
                opacity: 0.8;
            }
        }

        .other {
            padding: 16px;
            height: 135px;

            .name {
                font-size: 16px;
                text-overflow: ellipsis;
                overflow: hidden;
                white-space: nowrap;
                color: rgba(0, 0, 0, .85);
                font-weight: 500;
                margin-bottom: 4px;
            }

            .key {
                overflow: hidden;
                text-overflow: ellipsis;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                word-break: break-all;
                height: 45px;
                color: rgba(0, 0, 0, .45);
            }

            .info {
                overflow: hidden;
                text-overflow: ellipsis;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                height: 36px;
                font-size: 12px;
                color: rgba(0, 0, 0, .45);
            }
        }

        .actions {
            display: flex;
            align-items: center;
            height: 50px;
            background: #f7f9fa;
            border-top: 1px solid #e8e8e8;

            i:hover {
                color: #1890ff;
            }

            .btn {
                display: flex;
                justify-content: center;
                width: 25%;
                border-right: 1px solid #e8e8e8;
            }

            .btn-no {
                display: flex;
                justify-content: center;
                width: 25%;
            }
        }
    }
}