.about_top {
    z-index: 2
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    color: #fff;
}

.about_top_block {
    padding-top: 3vh;
    padding-bottom: 3vh;
    overflow: hidden;
    width: 100%;
    background-image: url(../images/about/about-header.jpg);
    margin-top: 74px;
}

.about_bg_img {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    z-index: 1;
}

.color_main {
    color: #d6c9c1;
}

.about_top {
    color: #d6c9c1;
}

.about_top .about_title {
    color: #d6c9c1;
}

.about_title {
    letter-spacing: 10px;
    text-align: center;
    color: #212529;
}

.about_in {
    letter-spacing: 4px;
}

.about_section1_text {
    margin-left: 10vw;
    margin-right: 10vw;
    margin-top: 30px;
    max-width: 880px;
}

.bg_main {
    background: #f6edea;
}

.about_img {
    width: 400px;
    height: 400px;
}

.about_f_block {
    background-color: #000;
    width: 400px;
    margin-bottom: 40px;
}

.about_f_main_block {
    padding-left: 160px;
    padding-right: 160px;
    color: #d6c9c1;
}

.about_f_text {
    margin-left: 30px;
}

.about_f_name {
    margin-top: 40px;
}

.about_introduction_img {
    width: 100%;
    height: auto;
}

.about_intr_black {
    width: 100%;
    height: auto;
    z-index: 20;
    margin-top: 50px;
    display: flex;
    justify-content: flex-end;
    margin-bottom: -500px;
    margin-right: 60px;
}

.abput_intr {
    display: flex;
    flex-direction: column;
}

.about_intr_line {
    margin-top: 40px;
    margin-bottom: 40px;
    height: 2px;
    width: 300px;
    background-color: #d6c9c1;
}

.vison_t {
    margin-top: 40px;
}

.about_slg {
    margin-top: 20px;
    font-size: 1.8rem;
    line-height: 1.1;
    font-weight: 200;
}

.about_slg_w {
    font-weight: 800;
}

.about_slg_line {
    margin-top: 40px;
    margin-bottom: 40px;
    height: 2px;
    width: 230px;
    background-color: #d6c9c1;
}

.about_culture {
    margin-top: 30px;
    width: 100px;
}

.about_tips {
    position: absolute;
    left: 20vw;
    top: 70px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    color: #d6c9c1;
}

.about_history_img {
    width: 100%;
    height: auto;
}

.about_intr_img {
    width: 100%;
    height: auto;
    max-height: 550px;
    object-fit: cover;
}

@media(max-width: 1201px) {
    .abput_fill {
        display:none;
    }
}

@media(max-width: 990px) {
    .about_intr_line {
        margin-top:10px;
        margin-bottom: 20px;
        height: 2px;
        width: 190px;
        background-color: #d6c9c1;
    }

    .vison_t {
        margin-top: 0;
        margin-bottom: 10px;
        font-size: 12px;
    }

    .about_intr_black {
        margin-top: 30px;
        flex-shrink: 0;
        margin-right: 10px;
    }

    .about_tips {
        left: 5vw;
        top: 3vw;
        font-size: 12px;
        transform: scale(.7);
    }
}

@media(max-width: 769px) {
    .about_introduction_img {
        width:400px;
        height: auto;
    }

    .about_intr_black {
        width: 400px;
        margin-top: 30px;
        flex-shrink: 0;
        margin-right: 15px;
    }

    .about_tips {
        left: 0;
        top: 3vw;
        font-size: 12px;
        transform: scale(.7);
    }

    .about_slg_line {
        margin-top: 20px;
        margin-bottom: 20px;
        height: 2px;
        width: 200px;
        background-color: #d6c9c1;
    }

    .about_intr_img {
        width: 100%;
        height: 300px;
        object-fit: cover;
    }

    .about_culture {
        margin-top: 10px;
    }

    .about_slg {
        margin-top: 20px;
        font-size: 1.6rem;
        line-height: 1.1;
        font-weight: 200;
    }

    .about_slg_w {
        font-weight: 800;
    }
}

@media(max-width: 500px) {
    .about_img {
        width:300px;
        height: 300px;
    }

    .about_f_block {
        background-color: #000;
        width: 300px;
        margin-bottom: 40px;
    }

    .about_introduction_img {
        height: 300px;
        object-fit: cover;
        width: 300px;
    }

    .about_intr_black {
        height: 300px;
        width: 200px;
        flex-shrink: 0;
        margin-top: 25px;
        margin-right: 0;
    }
}