.file-info {
    width: 100%;
    padding: 100px 0;
}

.file-title {
    width: 100%;
    margin-bottom: 100px;
    font-size: 48px;
    font-weight: 800;
    line-height: 67px;
    color: #252525;
    text-align: center;
    position: relative;
}

.file-title::before {
    content: "";
    width: 60px;
    height: 4px;
    background: #DA2027;
    position: absolute;
    left: 50%;
    bottom: -24px;
    transform: translateX(-50%);
}

.file-info .info {
    width: 100%;
    font-size: 20px;
    font-weight: 400;
    line-height: 35px;
    color: #2A2A2A;
}

.file-list-box {
    width: 100%;
    padding-bottom: 20px;
}

.file-list {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
}

.file-card {
    width: 446px;
    margin-right: 41px;
    margin-bottom: 80px;
    cursor: pointer;
    background: #F9F9F9;
    border-radius: 20px;
    overflow: hidden;
}


.file-card:nth-child(3n) {
    margin-right: 0;
}
.file-card:last-child {
    margin-right: 0px;
}
.file-card .img {
    width: 100%;
    height: 246px;
    border-radius: 20px;
    overflow: hidden;
}

.file-card .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-card .title {
    width: 100%;
    height: auto;
    padding: 20px 33px;
    position: relative;
}

.file-card .title p {
    width: 100%;
    height: 56px;
    font-size: 20px;
    font-weight: 400;
    line-height: 28px;
    color: #000000;
    position: relative;
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
}

.file-card:hover {
    background: #ffffff;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.15);
}

.file-card:hover > .title::before {
    content: "";
    width: 10px;
    height: 20px;
    background: #DA2027;
    position: absolute;
    left: 0;
    top: 20px;
}

@-moz-document url-prefix() {
    .file-info {
        width: 100%;
        padding: 100rem 0;
    }

    .file-title {
        width: 100%;
        margin-bottom: 100rem;
        font-size: 48rem;
        font-weight: 800;
        line-height: 67rem;
        color: #252525;
        text-align: center;
        position: relative;
    }

    .file-title::before {
        content: "";
        width: 60rem;
        height: 4rem;
        background: #DA2027;
        position: absolute;
        left: 50%;
        bottom: -24rem;
        transform: translateX(-50%);
    }

    .file-info .info {
        width: 100%;
        font-size: 20rem;
        font-weight: 400;
        line-height: 35rem;
        color: #2A2A2A;
    }

    .file-list-box {
        width: 100%;
        padding-bottom: 20rem;
    }

    .file-list {
        width: 100%;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        flex-wrap: wrap;
    }

    .file-card {
        width: 446rem;
        margin-right: 41rem;
        margin-bottom: 80rem;
        cursor: pointer;
        background: #F9F9F9;
        border-radius: 20rem;
        overflow: hidden;
    }


    .file-card:nth-child(3n) {
        margin-right: 0;
    }
    .file-card:last-child {
        margin-right: 0rem;
    }
    .file-card .img {
        width: 100%;
        height: 246rem;
        border-radius: 20rem;
        overflow: hidden;
    }

    .file-card .img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .file-card .title {
        width: 100%;
        height: auto;
        padding: 20rem 33rem;
        position: relative;
    }

    .file-card .title p {
        width: 100%;
        height: 56rem;
        font-size: 20rem;
        font-weight: 400;
        line-height: 28rem;
        color: #000000;
        position: relative;
        display: -webkit-box;
        overflow: hidden;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }

    .file-card:hover {
        background: #ffffff;
        box-shadow: 0 0 15rem rgba(0, 0, 0, 0.15);
    }

    .file-card:hover > .title::before {
        content: "";
        width: 10rem;
        height: 20rem;
        background: #DA2027;
        position: absolute;
        left: 0;
        top: 20rem;
    }
}
/*// .file-card:nth-child( n + 4) {*/
/*//     display: none;*/
/*// }*/

@media screen and (max-width: 980px) {
    .file-info {
        width: 100%;
        padding: 8px 0;
    }

    .file-title {
        font-size: 20px;
        font-weight: bold;
        line-height: 2;
        position: relative;
        text-align: center;
        margin-bottom: 14px;
    }
    .file-title:before{
        content: '';
        position: absolute;
        width: 68px;
        height: 1px;
        background: #BE282D;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
    }
    .file-info .info {
        width: 100%;
        font-size: 16px;
        line-height: 21px;
        padding: 0 3px 0 3px;
    }
    .file-info .info p{ font-size:16px; }
    .file-list {
        justify-content: space-between;
    }

    .file-card {
        width: 100%;
        margin-right: 0;
        margin-bottom: 10px;
        border-radius: 0;
    }
    .file-card .img {
        height: 226px;
        border-radius: 10px;
    }

    .file-card .title {
        padding: 10px 15px;
    }

    .file-card .title p {
        width: 100%;
        height: auto;
        font-size: 16px;
        font-weight: 400;
        line-height: 1.5;
        text-indent: 0;
    }
}