@media all and (max-width:759px){

    /* 공통영역 */
    #wrap{
        width:100%;
        overflow: hidden;
    }
    
    header,section,footer{
        width: 100%;
        float: left;
        position: relative;
    }

    html{
        font-size: 20px;
    }
    
    body{
        font-family: 'Pretendard-Regular', 'Noto Sans KR'
    }
    
    @font-face {
        font-family: 'Pretendard-Regular';
        src: url('https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Regular.woff') format('woff');
        font-weight: 400;
        font-style: normal;
    }
    
    /* header */
    header{
        height: 60px;
        z-index: 99;
        background-color: #fff;
        position: fixed;
        font-family: 'Pretendard-Regular';
    }
    
    #in_header{
        width: 95%;
        height: 100%;
        /* background-color: blueviolet; */
        margin: 0 auto;
    }
    
    /* logo */
    #logo{
        width: 78px;
        float: left;
        margin-top: 4.4%;
        margin-bottom: 20px;
    }
    
    #logo img{
        width: 100%;
    }
    
    /* lang */
    .lang{
        width: 80px;
        height: 100%;
        /* background-color: skyblue; */
        font-family: 'Pretendard-Regular';
        font-weight: 400;
        font-size: 14px;
        color: #444444;
        position: absolute;
        top: -3px;
        right: 9%;
    }

    .drop_title{
        display: none;
    }

    .tab_lang_icon{
        width: 25px;
        height: 25px;
        margin-left: 35px;
        margin-top: -25px;
    }

    .tab_lang_icon span{
        display: block;
    }

    .tab_lang_icon span img{
        width: 100%;
    }
    
    .drop_down{
        width: 100%;
        height: 25px;
        /* background-color: aquamarine; */
        margin-top: 58%;
        cursor: pointer;
    }
    
    .drop_title{
        position: relative;
    }
    
    .drop_title_kor{
        padding: 0 20px 0 5px;
    }
    
    .active_arrow{
        display: block;
        width: 6px;
        height: 6px;
        border: 1px solid #444;
        border-width: 0px 1px 1px 0px;
        transform: rotate(45deg);
        cursor: pointer;
        position: absolute;
        right: 0;
        top: 0;
    }
    
    .hidden_arrow{
        transform: rotate(-135deg);
        top: 5px;
        display: none;
    }
    
    .drop_sub{
        width: 100%;
        height: 78px;
        background-color: #fff;
        border: 1px solid #000;
        box-sizing: border-box;
        cursor: pointer;
        display: none;
        z-index: 99;
        font-size: 13px;
        margin-top: 9px;
    }
    
    .drop_sub li{
        width: 100%;
        height: 50%;
        line-height: 36px;
    }
    
    .drop_sub li a{
        color: #666;
        padding: 10px 13px;
    }
    
    .kor{
        background-color: #f0f0f0;
    }

    /* pc_menu_wrap */
    #menu_wrap{
        display: none;
    }
    
    /* tab/mo menu_wrap */
    
    /* .tab_menu_wrap{
        width: 30px;
        height: 30px;
        float: right;
        position: absolute;
        top: 50%;
        right: 2.5%;
        margin-top: -5px;
        cursor: pointer;
    } */

    .menu_btn{
        width: 24px;
        height: 30px;
        position: absolute;
        top: 45%;
        right: 4%;
        margin-top: -5px;
        cursor: pointer;
    }

    .menu_btn span{
        display: block;
        width: 100%;
        height: 2px;
        background-color: #111;
        margin-bottom: 5px;
        
    }

    .tab_ul_wrap{
        width: 100%;
        height: 320px;
        background-color: #fff;
        float: right;
        font-weight: 600;
        position: relative;
        display: none;
        margin-top: -6px;
    }

    .tab_ul{
        width: 100%;
        height: 100%;
        margin-left: 30px;
    }

    .tab_sub{
        font-size: 21px;
        width: 100%;
        /* height: 200px; */
        /* float: left; */
        line-height: 50px;
    }

    .tab_sub a{
        color: #bc1e21;
    }
    
    .tab_solution{
        font-size: 16px;
        margin-left: 9px;
        font-weight: 500;
    }

    .tab_solution a{
        color: #666;
    }

    .tab_li{
        line-height: 32px;
    }
    
    /* section_1 */
    #sec01{
        width: 100%;
        height: 400px;
        background-color: #fff;
        float: left;
    }
    
    .sec01_inner{
        width: 95%;
        height: 400px;
        margin: 0 auto;
        background: url(../img/realmail_bg.jpg) no-repeat center/cover;
    }
    
    .sec01_txt_wrap{
        width: 470px;
        height: 210px;
        position: absolute;
        bottom: 30px;
        left: 9%;
        letter-spacing: -1px;
    }
    
    .sec01_txt h2{
        color: #fff;
        font-size: 24px;
        font-weight: 700;
        line-height: 32px;
        margin-bottom: 25px;
    }
    
    .sec01_sub01{
        color: #e3e3e3;
        margin-bottom: 10px;
        font-size: 21px;
    }
    
    .sec01_sub02{
        color: #fff;
        letter-spacing: 0;
        line-height: 22px;
        font-size: 19px;
    }
    
    .main_home_btn{
        width: 179px;
        height: 60px;
        position: absolute;
        bottom: 14%;
        left: 10%;
    }
    
    .home{
        width: 40px;
        height: 40px;
        background-color: #fff;
        border-radius: 50%;
        float: left;
    }
    
    .home{
        width: 33px;
        height: 33px;
        position: relative;
    }
    
    .home a{
        padding: 9px 8px;
        display: block;
    }
    
    .home_txt{
        width: 100px;
        height: 25px;
        float: left;
        color: #fff;
        font-size: 15px;
        text-decoration: underline;
        margin-top: 7px;
        padding-left: 35px;
    }
    
    .home_txt .right{
        position: relative;
    }
    
    .right::after{
        display: block;
        content: '';
        width: 8px;
        height: 8px;
        border: 2px solid #fff;
        border-width: 0px 2px 2px 0px;
        transform: rotate(-45deg);
        position: absolute;
        top: 6px;
        left: -22px;
    }
    
    #sec01 .download{
        position: absolute;
        bottom: 67px;
        left: 9%;
    }
    
    #sec01 .download a{
        display: inline-block;
        padding: 0 39px 0 20px;
        line-height: 45px;
        border: 1px solid #fff;
        font-size: 15px;
        color: #fff;
    }
    
    #sec01 .down_icon{
        position: relative;
    }
    
    #sec01 .down_icon::after{
        display: block;
        content: '';
        position: absolute;
        top: 0;
        right: -26px;
        width: 18px;
        height: 18px;
        background: url(../img/icon/download.png) no-repeat center/cover;
    }
    
    /* section_2 */
    #sec02{
        height: 844px;
        /* background-color: lightgray; */
        background: url(../img/realmail_bg2.png) no-repeat center/cover;
        margin-top: 60px;
    }

    .main_txt{
        width: 250px;
        font-size: 24px;
        font-weight: 600;
        color: #3a3a3a;
        margin-left: 9%;
        line-height: 32px;
    }
    
    .sec02_left_con{
        width: 85%;
        height: 285px;
        margin: 0 auto;
        margin-top: 80px;
        /* background-color: lightblue; */
    }
    
    .sec02_left_con img{
        width: 100%;
    }
    
    .sec02_right_con{
        width: 100%;
        height: 400px;
        /* background-color: lightgoldenrodyellow; */
        letter-spacing: -1px;
        margin-left: 9%;
        margin-top: 30px;
    }
    
    .sec02_right_item{
        width: 100%;
        height: 110px;
        /* background-color: lightgrey; */
    }

    .innovation{
        margin-top: -20px;
    }
    
    .sec02_right_item span{
        color: #bc1e21;
        font-size: 22px;
        font-weight: 600;
        margin-bottom: 10px;
        display: block;
    }
    
    .sec02_sub{
        color: #222;
        font-size: 17px;
        line-height: 25px;
    }
    
    /* section_3 */
    #sec03{
        height: 470px;
        /* background-color: lightblue; */
    }

    #sec03 .main_txt{
        width: 57%;
        font-size: 24px;
        font-weight: 600;
        color: #3a3a3a;
        margin-left: 9%;
        line-height: 35px;
        }
    
    .sec03_ul{
        width: 100%;
        height: 500px;
        /* background-color: gray; */
        margin-top: 70px;
        margin-left: 9%;
    }

    .sec03_ul02{
        display: none;
    }
    
    .sec03_ul li{
        width: 40%;
        height: 107px;
        float: left;
        margin-right: 3.2%;
        margin-bottom: 30px;
        position: relative;
    }
    
    /* .sec03_ul li::after{
        display: block;
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        width: 100px;
        height: 170px;
        border-right: 1px solid #bdbdbd;
    } */
    
    .sec03_ul li:last-child{
        margin-right: 0;
    }
    
    .ul_icon{
        width: 35px;
        height: 35px;
        /* background-color: lightpink; */
    }
    
    .ul_icon span{
        display: block;
        width: 100%;
        height: 100%;
        position: relative;
    }
    
    .ul_icon span::after{
        display: block;
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url(../img/icon/realmail_sec03_list01.png) no-repeat center/cover;
    }
    
    .ul_icon_02 span::after{
        display: block;
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url(../img/icon/realmail_sec03_list02.png) no-repeat center/cover;
    }

    .ul_icon_03 span::after{
        display: block;
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url(../img/icon/realmail_sec03_list03.png) no-repeat center/cover;
    }

    .ul_icon_04 span::after{
        display: block;
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url(../img/icon/realmail_sec03_list04.png) no-repeat center/cover;
    }

    .ul_icon_05 span::after{
        display: block;
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url(../img/icon/realmail_sec03_list05.png) no-repeat center/cover;
    }

    .ul_icon_06 span::after{
        display: block;
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url(../img/icon/realmail_sec03_list06.png) no-repeat center/cover;
    }
    
    .ul_tit{
        font-size: 17px;
        color: #bc1e21;
        font-weight: 600;
        position: absolute;
        left: 32%;
        top: 7%;
    }
    
    .ul_sub01{
        font-size: 16px;
        color: #333;
        font-weight: 500;
        position: absolute;
        left: 0%;
        top: 58%;
    }
    
    .ul_sub02{
        font-size: 15px;
        color: #bdbdbd;
        margin-top: 70px;
        line-height: 22px;
        display: none;
    }
    
    
    /* section_4 */
    #sec04{
        height: 560px;
        background-color: #fafafa;
        margin-top: 60px;
    }

    #sec04 .main_txt{
        width: 100%;
        margin-top: 50px;
    }

    .sec04_ul{
        width: 100%;
        height: 200px;
        /* background-color: gray; */
        margin-top: 70px;
        margin-left: 9%;
    }
    
    .sec04_ul li{
        width: 100%;
        height: 124px;
        margin-right: 2.5%;
        position: relative;
        padding: 0 2.5% 0 2.5%;
    }
    
    /* .sec04_ul li::after{
        display: block;
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        width: 100px;
        height: 170px;
        border-right: 1px solid #bdbdbd;
    } */
    
    .sec04_ul_icon{
        width: 50px;
        height: 50px;
        /* background-color: #fff; */
        border-radius: 50%;
    }
    
    .sec04_ul_icon span{
        display: block;
        width: 50px;
        height: 50px;
        position: relative;
        border-radius: 50%;
    }
    
    .sec04_ul_icon span::after{
        display: block;
        content: '';
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        background: url(../img/icon/realmail_sec04_list01.png) no-repeat center/cover;
    }
    
    .sec04_ul_icon02 span::after{
        display: block;
        content: '';
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        background: url(../img/icon/realmail_sec04_list02.png) no-repeat center/cover;
    }
    
    .sec04_ul_icon03 span::after{
        display: block;
        content: '';
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        background: url(../img/icon/realmail_sec04_list03.png) no-repeat center/cover;
    }
    
    .sec04_ul_tit{
        font-size: 19px;
        color: #bc1e21;
        font-weight: 600;
        position: absolute;
        top: 0%;
        left: 21%;
    }
    
    .sec04_ul_sub{
        width: 60%;
        color: #333;
        font-size: 16px;
        line-height: 24px;
        position: absolute;
        top: 26%;
        left: 21%;
    }
    
    /* section_5 */
    #sec05{
        height: 520px;
        margin-top: 60px;
    }
    
    #sec05 .main_txt{
        width: 100%;
        margin-bottom: 60px;
        font-size: 22px;
    }
    
    .sec05_left_con{
        width: 80%;
        margin: 0 auto;
    }
    
    .sec05_left_con img{
        width: 100%;
    }
    
    .sec05_right_con{
        width: 80%;
        margin-top: 50px;
        margin-left: 9%;
    }
    
    .sec05_right_con span{
        font-weight: 600;
    }
    
    .sec05_right_con_txt1{
        font-size: 22px;
        margin-bottom: 30px;
        color: #333;
        line-height: 29px;
    }
    
    .sec05_right_con_txt2{
        font-size: 17px;
        line-height: 26px;
        color: #6d6c6c;
    }
    
    /* section_6 */
    #sec06{
        height: 320px;
        background: url(../img/main_bg.jpg) no-repeat bottom/cover;
    }
    
    #sec06 .main_txt{
        width: 100%;
        font-size: 24px;
        margin-top: 70px;
    }
    
    .sec06_sub_txt{
        font-size: 17px;
        color: #333;
        font-weight: 500;
        margin-top: 30px;
        margin-bottom: 30px;
        margin-left: 9%;
    }
    
    .sec06_download{
        margin-top: 35px;
        margin-left: 9%;
    }
    
    .sec06_download a{
        display: inline-block;
        padding: 0 60px 0 40px;
        line-height: 46px;
        background-color: #bc1e21;
        font-size: 18px;
        color: #fff;
    }
    
    #sec06 .down_icon{
        position: relative;
    }
    
    #sec06 .down_icon::after{
        display: block;
        content: '';
        position: absolute;
        top: 0;
        right: -32px;
        width: 20px;
        height: 20px;
        background: url(../img/icon/download.png) no-repeat center/cover;
    }
    
     /* footer */
     footer{
        height: 100%;
        background-color: #f5f6f8;
        font-family: 'Pretendard-Regular';
        box-sizing: border-box;
    }
    
    #in_footer{
        width: 83%;
        height: 100%;
        /* background-color: lightsalmon; */
        margin: 0 auto;
        position: relative;
    }
    
    #f_logo{
        width: 80px;
        margin-top: 30px;
    }
    
    #f_logo img{
        width: 100%;
    }
    
    .f_logo_txt{
        color: #444444;
        font-size: 15px;
        margin-top: 30px;
    }
    
    .address_wrap{
        width: 100%;
        /* background-color: lightgoldenrodyellow; */
        font-size: 14px;
        line-height: 21px;
        color: #333;
        margin-top: 20px;
    }
    
    .address_con{
        height: 91px;
        margin-bottom: 18px;
        /* background-color: lightpink; */
    }

    .add_con01{
        margin-bottom: 10px;
    }
    
    .area_name{
        text-decoration: underline;
        font-weight: 600;
        margin-bottom: 10px;
    }
    
    .address_txt{
        color: #444;
        line-height: 21px;
    }
    
    .address_txt span{
        color: #333;
        font-weight: 600;
    }
    
    .copy{
        font-size: 13px;
        margin-top: 17px;
        margin-bottom: 20px;
    }
    
    .copy a{
        color: #666;
    }
    
    .foot_sns{
        width: 110px;
        height: 50px;
        position: absolute;
        top: 9%;
        right: 0%
    }
    
    .sns_wrap{
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .sns_wrap li{
        float: left;
        width: 33.333%;
        height: 100%;
        margin-right: 7%;
    }
    
    .sns_wrap li img{
        width: 100%;
    }

    .sns_hover{
        display: none;
    }
    
    /* top_btn */
    .top_btn{
        width: 50px;
        height: 50px;
        border-radius: 50%;
        position: fixed;
        bottom: 22px;
        right: 30px;
        cursor: pointer;
        display: none;
        background: url(../img/icon/top_btn2.png) no-repeat center/cover;
        box-shadow: 2px 2px 20px 0 rgb(0 0 0 / 10%);
    }
    
    
          
/* 원격제어 */
.notification-banner {
    position: fixed;
    bottom: 60px;
    left: -14px;
    background: linear-gradient(to bottom, #64727f96, #d9d9efa8);
    padding: 4px;
    border-radius: 15px;
    box-shadow: 7px 3px 10px rgba(0, 0, 0, 0.1);
    z-index: 999; 
    cursor: pointer;
    transition: left 0.3s ease-in-out; 
    align-items: center;
}
.notification-banner:hover {
    position: fixed;
    bottom: 60px;
    left: 5px;
    background: linear-gradient(to bottom, #64727f96, #d9d9efa8);
    padding: 4px;
    border-radius: 15px;
    box-shadow: 7px 3px 10px rgba(0, 0, 0, 0.1);
    z-index: 999; 
    cursor: pointer;

}

.notification-text {
    display: none;
}

.notification-banner a {
    display: flex; 
    align-items: center; 
    text-decoration: none; 
    color: inherit; 
}

.notification-banner:hover .notification-text {
    display: block;
    margin-left: 5px;
    color: #F1F1F1;
    align-items: center;
    
}

    
    
    } /* mo end */