.blank-content {
    height: 65vh;
}

.blank-content .file-not-found {
    display: block;
    text-align: center;
    margin: 10rem 0 5rem;
}

.blank-content .class-404 {
    width: 19.9rem;
    height: 8.4rem;
    margin: 0 auto;
    margin-bottom: 4rem;
}

.blank-content .text-404 {
    display: block;
}

.blank-content .head-404 {
    font-size: 5.01rem;
    color: #ffffff;
}

.blank-content .head-404-b {
    color: #6190c9;
    font-size: 2.2rem;
}

.blank-content .line-404 {
    display: none;
}

.blank-content .btn-404 {
    display: flex;
    justify-content: center;
    margin-top: 4rem;
}

.blank-content .btn-y {
    width: 19.05rem;
    height: 8.95rem;
    line-height: 8.95rem;
    border-radius: 1.6rem;
    text-align: center;
    background-color: #f00933;
    font-size: 3.2rem;
    color: #ffffff;
    margin-right: 5rem;
}

.blank-content .btn-w {
    width: 19.05rem;
    height: 8.95rem;
    line-height: 8.95rem;
    border-radius: 1.6rem;
    background-color: #fff;
    color: #1a1a1a;
    font-size: 3.2rem;
    text-align: center;
}

@media (min-width: 750px) {

    .blank-content .blank-content {
        height: 100%;
    }

    .blank-content .file-not-found {
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 10rem 0 0;
    }

    .blank-content .class-404 {
        width: 17.8rem;
        height: 7.6rem;
        margin: unset;
    }

    .blank-content .text-404 {
        display: block;
    }

    .blank-content .head-404 {
        font-size: 4.5rem;
        color: #ffffff;
    }

    .blank-content .head-404-b {
        color: #6190c9;
        font-size: 2rem;
    }

    .blank-content .line-404 {
        display: block;
        width: 0.1rem;
        height: 7rem;
        border: solid 0.1rem #979797;
        margin: 0 5rem;
    }

    .blank-content .btn-404 {
        display: flex;
        justify-content: center;
        margin-top: 2rem;
    }

    .blank-content .btn-y {
        width: 11.9rem;
        height: 5.6rem;
        line-height: 5.6rem;
        border-radius: 1rem;
        text-align: center;
        background-color: #f00933;
        font-size: 2rem;
        color: #ffffff;
        margin-right: 5rem;
    }

    .blank-content .btn-w {
        width: 11.9rem;
        height: 5.6rem;
        line-height: 5.6rem;
        border-radius: 1rem;
        background-color: #fff;
        color: #1a1a1a;
        font-size: 2rem;
        text-align: center;
    }

    .blank-content {
        height: 75vh;
    }
}