@charset "UTF-8";

.br_logo {
    width: 18%;
    height: 6vw;
    text-align: center;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 3vw;
}

.br_logo img {
    width: 100%;
}

.br_line {
    border-bottom: 1px solid #666;
    width: 58%;
    margin: 0 auto;
    margin-bottom: 5vw;
}

.br_conn {
    width: 58%;
    height: auto;
    text-align: center;
    margin: 0 auto;
    display: flex;
    align-items: center;
    margin-bottom: 5vw;
}

.br_lf {
    width: 47%;
}

.br_lf img {
    width: 100%;
}

.br_rt {
    width: 52%;
    padding-left: 5vw;
}

.br_txt {
    width: 100%;
    text-align: left;
    letter-spacing: 0.15vw;
    font-size: 0.85vw;
}

.br_txt p {
    margin-bottom: 0.8vw;
}

.br_txt2 {
    width: 100%;
    text-align: center;
    letter-spacing: 0.15vw;
    font-size: 0.85vw;
    padding-right: 8vw;
}

.br-bottom {
    width: 100%;
    height: 20vw;
    background-image: url('../imgs/brand-bottom.jpg');
    background-size: 100%;
    background-position: center top;
}

.mychicun img{
    width: 100%;
}

@media (max-width: 992px) {
    .br_logo{
        width: 46%;
        margin-top: 8vw;
        margin-bottom: 2vw;
    }

    .br_line{
        width: 47%;
        margin-bottom: 10vw;
    }

    .br_conn{
        width: 88%;
    }

    .br_lf{
        width: 53%;
    }

    .br_lf2{
        width: 50%;
    }

    .br_lf3{
        width: 75%;
    }

    .br_rt{
        width: 43%;
    }

    .br_rt2{
        width: 49%;
    }

    .br_txt2,
    .br_txt{
        text-align: center;
        font-size: 3.2vw;
        color: #333;
        letter-spacing: 0.3vw;
        padding-right: unset;
    }

    .br_big{
        width: 100%; 
        text-align: center;
        font-size: 3.2vw;
        color: #333;
    }
    
    .br_big p,
    .br_txt p,
    .br_txt2 p{
        margin-bottom: 1.3vw;
    }

    .br-bottom {
        background-image: url(../imgs/brand-bottom-m.jpg);
        height: 32vw;
    }

    .m-foot-index{
        padding: 10vw 0 20vw 0;
    }

}