@media screen and (min-width: 1440px) {
    .content {
        margin-top: 50px;
        width: 100%;
    }

    .content-detail {
        width: 1184px;
        margin: 0 auto;
    }

    .company_profile h, .cultural_concept h {
        font-size: 30px;
        color: #000;
        font-family: Microsoft YaHei;
        font-weight: bold;
    }

    .company_profile, .cultural_concept {

    }

    .profile_title,.concept_title{
        margin-bottom: 55px;
        text-align: center;
    }

    .profile_content {
        font-size: 18px;
        color: #4D4D4D;
        line-height: 48px;
    }

    .concept_content {
        margin-top: 50px;
        overflow: hidden;
    }

    .concept {
        width: 380px;
        height: 140px;
        float: left;
    }

    .cultural_concept {
        margin-top: 50px;
    }

    .one {
        background-image: url(../image/bone.png);
    }

    .two {
        margin-left: 22px;
        margin-right: 22px;
        background-image: url(../image/btwo.png);
    }

    .three {
        background-image: url(../image/bthree.png);
    }


    .detail {
        margin-bottom: 32px;
        text-align: center;
        margin-top: 21px;
    }
    .detail2{
        text-align: center;
    }

    .detail h {
        font-size: 30px;
        color: #111;
        font-family: "Microsoft YaHei";
    }

    .detail2 span {
        font-size: 24px;
        color: #111;
        font-family: "Microsoft YaHei";
    }

    .concept_picture {
        margin-top: 80px;
    }


    .one_picture img {
        width: 1184px;
        height: 450px;
    }
}

@media screen and (max-width: 1440px) {
    .content {
        margin-top: 50px;
        width: 100%;
    }

    .content-detail {
        width: 78%;
        margin: 0 auto;
    }

    .company_profile h, .cultural_concept h {
        font-size: 30px;
        color: #000;
        font-family: Microsoft YaHei;
        font-weight: bold;
    }

    .company_profile, .cultural_concept {

    }

    .profile_title,.concept_title{
        margin-bottom: 55px;
        text-align: center;
    }

    .profile_content {
        font-size: 18px;
        color: #4D4D4D;
        line-height: 48px;
    }

    .concept_content {
        margin-top: 50px;
        overflow: hidden;
    }

    .concept {
        width: 32%;
        height: 140px;
        float: left;
    }

    .cultural_concept {
        margin-top: 50px;
    }

    .one {
        background-image: url(../image/bone.png);
    }

    .two {
        margin-left: 2%;
        margin-right: 2%;
        background-image: url(../image/btwo.png);
    }

    .three {
        background-image: url(../image/bthree.png);
    }


    .detail {
        margin-bottom: 32px;
        text-align: center;
        margin-top: 21px;
    }
    .detail2{
        text-align: center;
    }

    .detail h {
        font-size: 30px;
        color: #111;
        font-family: "Microsoft YaHei";
    }

    .detail2 span {
        font-size: 24px;
        color: #111;
        font-family: "Microsoft YaHei";
    }

    .concept_picture {
        margin-top: 80px;
    }


    .one_picture img {
        width: 100%;
    }
}