.menu-in-left .menu-wrap-style { display: none; }
    .brand_control_w { max-width: 1170px; margin: 0 auto; }
    .Brand_content { margin-bottom: 113px; }
    .Brand_content .public_title { position: relative; box-sizing: border-box; font-size: 27px; font-family: Arial; color: #6a83f7; font-weight: bold; border-left: 6px solid #6a83f7; padding-left: 24px; z-index: 1; }
    .Brand_content .con_p { box-sizing: border-box; padding-left: 30px; line-height: 30px; font-size: 18px; font-family: Arial; color: #666666; margin-top: 10px;  } 
    .Brand_content .clear { margin: 0 auto; clear: both; height: 0; font-size: 0; overflow: hidden; } 
    .Brand_content img { max-width: 100%; max-height: 100% !important; display: block; font-size: 0; }

    .same_style { position: relative; }
    .same_style::before { content: ''; position: absolute; top: 0; left: 2px; bottom: 0; width: 2px; height: 100%; background: #d2dafd; margin: auto; }
    
    .graphics { display: flex; flex-wrap: wrap; justify-content: space-between; }
    .graphics .rightimg { width: 48.804%; }
    .graphics .lefttext { position: relative; width: 48.718%; }

    .applicationd { margin-top: 67px; }
    .applicationd .itembox { display: flex; flex-wrap: wrap; justify-content: space-between; margin-top: 15px; padding-left: 30px; }
    .applicationd .itembox .img_item { width: 49%; margin-top: 20px; }

    .certification { margin-top: 60px; }
    .certification .itembox { display: flex; flex-wrap: wrap; justify-content: space-around; margin-top: 25px; padding-left: 30px; }
    .certification .itembox .img_item { max-width: 280px; }

    .contactus { margin-top: 67px; }
    .contactus .itembox { display: flex; flex-wrap: wrap; justify-content: space-between; margin-top: 15px; padding-left: 30px; }
    .contactus .itembox .img_item { width: 49%; margin-top: 20px; }

    @media screen and (max-width: 1440px) {
        .Brand_content .public_title { line-height: 25px; font-size: 20px; }
        .Brand_content .con_p { font-size: 16px; }
    }
    
    @media screen and (max-width: 768px) {
        .Brand_content { margin-bottom: 30px; }
        .Brand_content .public_title { font-size: 18px; border-width: 4px; padding-left: 10px; }
        .Brand_content .con_p { line-height: 21px; font-size: 14px; padding-left: 16px; }

        .same_style::before { left: 1px; width: 1px; }
        .graphics .lefttext,.graphics .rightimg { width: 100%; }
        .graphics .rightimg { box-sizing: border-box; padding-left: 16px; margin-top: 20px; }

        .applicationd { margin-top: 40px; }
        .applicationd .itembox { padding-left: 16px; }
        .applicationd .itembox .img_item { width: 100%; }

        .certification { margin-top: 40px; }
        .certification .itembox { padding-left: 16px; margin-top: 20px; }

        .contactus { margin-top: 40px; }
        .contactus .itembox { padding-left: 16px; }
        .contactus .itembox .img_item { width: 100%; }
    }