@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/realsms_bg.jpg) no-repeat center/cover;
    }
    
    .sec01_txt_wrap{
        width: 470px;
        height: 210px;
        position: absolute;
        bottom: 67px;
        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: 19px;
        font-size: 19px;
    }
    
    .sec01_sub02{
        color: #fff;
        letter-spacing: 0;
        line-height: 24px;
        font-size: 15px;
    }
    
    .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: 20%;
        left: 10%;
    }
    
    #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: 670px;
        /* background-color: lightgray; */
        background: url(../img/realmail_bg2.png) no-repeat center/cover;
        margin-top: 60px;
    }

    .main_txt{
        width: 65%;
        font-size: 26px;
        font-weight: 600;
        color: #3a3a3a;
        margin-left: 9%;
        line-height: 35px;
    }

    #sec02 .sub_txt{
        font-size: 18px;
        color: #a5a5a5;
        font-weight: 400;
        margin-top: 14px;
        line-height: 25px;
    }

    .sec02_ul{
        width: 100%;
        margin-top: 70px;
        margin-left: 7%;
    }

    .sec02_ul li{
        width: 100%;
        height: 150px;
    }

    .sec02_icon{
        width: 80px;
        height: 80px;
        background-color: #fff;
        border-radius: 50%;
        border: 1px solid #f1f1f1;
        float: left;
        margin-right: 20px;
    }

    .sec02_icon span{
        width: 100%;
        height: 100%;
        position: relative;
        display: block;
    }

    .sec02_icon span::after{
        display: block;
        content: '';
        width: 70%;
        height: 70%;
        position: absolute;
        top: 15%;
        left: 11%;
        background: url(../img/icon/realsms_sec01_01.png) no-repeat center/cover;
    }

    .sec02_icon02 span::after{
        display: block;
        content: '';
        width: 58%;
        height: 58%;
        position: absolute;
        top: 20%;
        left: 24%;
        background: url(../img/icon/realsms_sec01_02.png) no-repeat center/cover;
    }

    .sec02_icon03 span::after{
        display: block;
        content: '';
        width: 56%;
        height: 56%;
        position: absolute;
        top: 20%;
        left: 22%;
        background: url(../img/icon/realsms_sec01_03.png) no-repeat center/cover;
    }

    .sec02_li_tit{
        color: #bc1e21;
        font-size: 19px;
        font-weight: 600;
        margin-bottom: 15px;
        margin-top: 16px;
        float: left;
    }

    .sec02_li_sub{
        color: #767676;
        font-size: 16px;
        float: left;
    }

    .sec02_ul_list02 .sec02_li_sub{
        margin-top: 59px;
        margin-left: -90px;
    }

    .sec02_ul_list03 .sec02_li_sub{
        margin-top: 59px;
        margin-left: -90px;
    }


    /* sec03 */
    #sec03{
        height: 1200px;
        background: url(../img/about_sec03_bg.png) no-repeat bottom/cover;
    }

    #sec03 .inner{
        width: 69%;
    }

    #sec03 .main_txt{
        font-size: 26px;
    font-weight: 600;
    color: #3a3a3a;
    margin-left: 9%;
    line-height: 35px;
    width: 100%;
    margin-bottom: 40px;
    }

    .sec03_left_con{
        width: 18%;
        height: 400px;
        margin: 0 auto;
    }

    .sec03_left_con img{
        height: 100%;
    }

    .sec03_right_con{
        width: 100%;
        margin-top: 54px;
        margin-left: 16%;
    }

    .sec03_right_con ul{
        width: 100%;
        height: 600px;
    }

    .sec03_right_con li{
        width: 100%;
        height: 176px;
    }

    .sec03_tit{
        font-size: 19px;
        color: #333;
        font-weight: 600;
        margin-bottom: 18px;
    }

    .tip{
        color: #bc1e21;
        font-weight: 600;
        font-size: 16px;
        text-decoration: underline;
        float: left;
        margin-right: 2%;
        margin-top: 3px;
    }

    .sec03_sub{
        float: left;
        color: #5b5b5b;
        font-size: 18px;
        line-height: 27px;
    }



     /* 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 */