.supp_sel {
    margin-top: 16px;
    background: #fff;
    height: 40px;
}

.bra_tit a {
    color: #000;
}

.bra_box a {
    color: #000;
}

.supp_sel div {
    float: left;
    padding: 14px 16px;
    line-height: 14px;
}

.supp_sel select {
    padding: 10px 0;
    background: #fff;
    line-height: 14px;
    height: 42px;
}

.supp_info {
    margin-top: 16px;
    padding-top: 16px;
    width: 100%;
    background: #fff;
    overflow: hidden;
    cursor: pointer;
}

.supp_info_nei:hover .supp_font_l p:nth-child(1) {
    color: #ff6000;
}

.supp_info_nei:hover .supp_font_r button {
    background-color: #ff6000;
    color: #ffffff;
}

.supp_info_nei {
    overflow: hidden;
    margin: 0 16px 16px 16px;
    background: #f8f8f8;
    height: 160px;
}

.supp_info_nei img {
    margin: 10px 18px 10px 10px;
    float: left;
}

.supp_font {
    width: 600px;
    margin-top: 18px;
    float: left;
}

.supp_font_l {
    float: left;
    width: 502px;
}

.supp_font_r {
    float: right;
    width: 92px;
}

.supp_font_l p {
    display: inline-block;
    width: 100%;
}

.supp_font_l p:nth-child(1) {
    height: 18px;
    font-size: 18px;
    letter-spacing: 1px;
    color: #000;
    margin-bottom: 12px;
}

.supp_font_l p:nth-child(2) {
    height: 16px;
    margin-bottom: 12px;
    font-size: 16px;
    letter-spacing: 1px;
    color: #737373;
}

.supp_font_l p:nth-child(3) {
    font-size: 14px;
    line-height: 20px;
    letter-spacing: 0px;
    color: #9a9a9a;
}

.supp_font_r {
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #a8a8a8;
    text-align: right;
}

.supp_font_r button {
    width: 92px;
    height: 30px;
    background-color: #dcdcdc;
    border-radius: 4px;
    border: 0;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 1px;
    color: #737373;
    margin-top: 82px;
    outline: none;
}

.supp_dis {
    display: none;
}

.tec_huanye {
    width: 700px;
    margin: 38px auto;
    height: 24px;
    text-align: center;
    display: flex;
    justify-content: space-between;
}

.tec_huanye a {
    float: left;
    border: solid 1px #bfbfbf;
    border-radius: 3px;
    line-height: 22px;
    padding: 0 6px;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #737373;
}

.tec_huanye a:last-child div {
    margin: 0;
}

.tec_huanye input {
    width: 18px;
    outline: none;
    height: 24px;
    border-radius: 3px;
    border: solid 1px #bfbfbf;
    padding: 0 6px;
}

.tec_huanye a:nth-child(14) {
    border: 0;
    cursor: text;
}

.tec_huanye a:nth-child(15) {
    border: 0;
    cursor: text;
}

.tec_huanye > div {
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #737373;
    line-height: 26px;
}

.tec_huanye .huanye_xuan {
    background-color: #ff6000;
    border-radius: 3px;
    border: solid 1px #ff6000;
    color: #fff;
}

.tec_huanye a:hover {
    background-color: #ff6000;
    border-radius: 3px;
    border: solid 1px #ff6000;
    color: #fff;
}

.tec_huanye .tec_que {
    width: 36px;
    background-color: #a8a8a8;
    color: #fff;
}

.huanye_none {
    display: none;
}

.bra {
    width: 960px;
    overflow: hidden;
    background-color: #ffffff;
    margin-bottom: 16px;
    margin-top: 16px;
}

.bra_tit {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 1px;
    color: #000000;
    line-height: 16px;
    width: 202px;
}

.supp_info {
    padding: 0;
}

.bra_tit div {
    padding: 14px 16px;
}

.bra_tit span {
    display: block;
    height: 1px;
    background-color: #000000;
}

.bra > :first-child {
    border-bottom: 1px solid #ff9000;
}

.bra_info_nei {
    margin: 16px;
}


.bra_box {
    width: 220px;
    height: 46px;
    background-color: #ffffff;
    box-shadow: 0px 2px 6px 0px rgba(115, 115, 115, 0.12);
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 1px;
    color: #000000;
    line-height: 46px;
    text-align: center;
    margin: 0 16px 16px 0;
    float: left;
    cursor: pointer;
}

.bra_box:hover {
    color: white;
    background-color: #ff6000;


}

.bra_info > :nth-child(4n) .bra_box {
    margin-right: 0;
}


@media (max-width: 800px) {
    .middle_nav {
        margin: 0 10px;
    }

    .bianlan {
        display: none;
    }

    .tec_huanye {
        width: 80%;
        margin: 0 auto;
    }

    .huanye_none {
        display: block;
    }

    .huanye_bl {
        display: none;
    }

    .tec_huanye a {
        background: #fff;
        border: 0;
        padding: 3px 9px;
        line-height: 16px;
    }

    .tec_huanye > div {
        display: none;
    }

    .tec_huanye > input {
        display: none;
    }

    .tec_huanye a:last-child {
        display: none;
    }

    /*.indfo_sup {*/
    /*    display: none;*/
    /*}*/

    .ind_fo_nei, .indfo_ma {
        margin: 0;
    }

    .supp_xuan {
        background: #fff;
    }

    .supp_dao {
        height: 50px;
        white-space: nowrap;
        overflow-y: scroll;
        padding-top: 10px;

    }

    .supp_dao div {
        float: none;
        display: inline-block;
        font-size: 1.2em;
        height: 1.2em;
    }

    .supp_dao::-webkit-scrollbar {
        display: none;
    }

    .supp_sel {
        display: none;
    }

    .supp_dao a {
        display: inline-block;
    }

    .supp_info {
        background: #f8f8f8;
        margin: 0;
        padding: 0;
        margin-top: 16px;
    }

    .supp_info_nei {
        width: 96%;
        margin: 16px auto;
        background: #fff;
        height: auto;
        position: relative;
    }

    .supp_info_nei img {
        width: 35%;
        margin: 2%;
    }

    .supp_font {
        width: 59%;
        height: 100%;
        margin-top: 2%;
        margin-right: 2%;
    }

    .supp_font_l p:nth-child(1) {
        font-size: 1em;
        letter-spacing: 1px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        width: 100%;
        height: auto;
        margin-bottom: 0;
        line-height: 1em;
    }

    .supp_font_l p:nth-child(2) {
        font-size: 0.9em;
        line-height: 0.9em;
        letter-spacing: 1px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        width: 100%;
        height: auto;
        margin-bottom: 0;
    }

    .supp_font_l p:nth-child(3) {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        width: 100%;
        height: auto;
        margin-bottom: 0;
        font-size: 0.8em;
        line-height: 0.8em;
    }

    .supp_font_r button {
        margin: 0;
        float: right;
        font-size: 0.8em;
        height: 25px;
        width: 30%;
        background-color: #ff6000;
        color: #ffffff;
    }

    .supp_font_l {
        width: 100%;
    }

    .supp_font_r {
        position: absolute;
        float: none;
        bottom: 7%;
        width: 59%;
        text-align: left;
        line-height: 25px;
    }

    .supp_font_l {
        float: none;
    }

    .supp_dis {
        display: inline-block;
    }

    .bra {
        width: 100%;
        margin: 12px auto 0;
        background: #dedede;
        padding: 0 10px;
    }

    .bra_tit span {
        display: none;
    }

    .bra_tit {
        color: white;
        width: 100%;
        text-align: center;
    }

    .bra > :first-child {
        border: 0;
        background: #ff6000;


    }

    .bra_box {
        box-shadow: none;
        width: 49%;
        margin: 12px 2% 0 0;
    }

    .bra_box:hover {
        background-color: #ff6000;
        color: white;
    }

    .bra_info > :nth-child(2n) .bra_box {
        margin-right: 0;
    }

    .bra_info_nei {
        margin: 0;
    }
}