#menu_button{
    margin-right:15px; 
    background-color:#0c174b;
    border: #0c174b;
    color:white;
    opacity: 0.7;
    cursor: pointer;
    scroll-behavior: smooth;
}
#menu_button:hover{
    color: #fff;
    opacity: 0.9;
}
#top_head{
    display:flex; justify-content:space-around; width:100%; 
    background-color:#0c174b; align-items:center; position: fixed;
    top: 0; right: 0; left: 0;
}
#menus{
    display:flex; padding:20px; width: 100%; justify-content:center;
}
.top_menu_box{
    display: flex;
}
#company_top_text{
    margin-right:100px; background-color:#0c174b;
    cursor: pointer; margin-top: -6px; border: #0c174b;
    color:white;font-weight: 600;
}
#Home_button{
    margin-right:15px; cursor: pointer;
    background-color:#0c174b;
    border: #0c174b;
    color:white;
    
}
#Pages_button{
    background-color:#0c174b; color:white; border: #0c174b;
    cursor: pointer;margin-top: -4px;opacity: 0.5;
}
#Home{
    margin-top:10px; display:flex; align-items:center; padding-top:50px;padding-bottom:50px;
    justify-content:space-around; background-color:#0c174b;
}
#About{
    display: flex; flex-direction:column; align-items:center;padding-top: 100px;
    padding-bottom:120px;border-bottom:1px solid #e8eef6;background-color:#e8eef6;
}
#Plan{
    padding-bottom:100px; border-bottom:1px solid #e8eef6;background-color:whitesmoke;
}
#Clients{
    display: flex; flex-direction:column; align-items:center;
    background-color: white !important;
    border-top: 3px solid #e8eef6;
    border-bottom: 1px solid #e8eef6;padding-top: 30px;
    padding-bottom: 80px;
}
.text_point_color{
    color:rgb(196, 17, 76) !important;
}
.mini_title_basic{
    color:#496174; font-weight:700;margin-bottom:10px;margin-top:100px;
}
.ceo_letter{
    margin-top: 5px;
    margin-bottom: 20px;
    line-height: 30px;
}
.ceo_div{
    display: flex;
    flex-direction: column;
    width:40%;
}
.year_text{
    font-weight:700;color:rgb(196, 17, 76);opacity:0.8;position: relative;top:4px;
}
.product_title{
    color:crimson;font-weight:600;
    margin-top:50px; 
}
.home_content{
    display:flex; flex-direction:column; padding:30px;
    margin-top:10%;
    width:auto;height: auto;
}
.client_title{
    color:rgb(196, 17, 76); font-weight:700;position: relative;top:4px;
}
.flex_column{
    display: flex;
    flex-direction: column;
}
html, body {
    position:relative;
    overflow-x:hidden;
}
html{ 
    scroll-behavior: smooth; 
    -webkit-text-size-adjust: none;
    /* font-size:62.5%; */
    font-size:100%;
}
body{
    margin:0;
    font-family: 'NanumSquare', sans-serif !important;
}
.about_div1{
    display: flex;
}
.about_div2{
    display: flex;
    margin-top:50px;
}
.about_img1{
    margin-right:50px;
}
.about_last_title{
    width:60%;margin-top:0px;color: #95A8B7 !important;
    text-align: center;margin-bottom: 70px;
}
#aurebio_youtube{
    border-radius: 3%;margin-right:50px;
}
.aure_text1{
    color:white; font-weight:900;margin:0;
}
.aure_text2{
    color:white; font-weight:900;
}
.aure_text3{
    margin-top:10px; margin-bottom:50px;
    font-weight: 900; color: rgba(255,255,255,1);
}
.plan_div1{
    display: flex;
    flex-direction: column;
    margin-right:70px;
}
.plan_specification{
    display: flex; justify-content:center
}
.plan_title{
    display: flex;
    flex-direction: column;
    align-items:center;padding-top: 100px; margin-bottom:50px;
}
.clients_content{
    display: flex; justify-content:center;margin-bottom: 40px;
}
.clients_title{
    display: flex;flex-direction:column;align-items:center;margin-bottom: 50px;
}
.clients_minibox1{
    display: flex; margin-right:50px;align-items:baseline;
}
.clients_minibox2{
    display: flex; align-items:baseline;
}
.clients_imgbox{
    display: flex;align-items:center
}
#snu_logo1{
    margin-right:30px;
    border-radius: 5%;
}
#snu_logo2{
    margin-right:30px;
    border-radius: 5%;
}
#snu_logo3{
    border-radius: 5%;
}
#google_map{
    margin-bottom:0px;
    margin-right:30px;
}
.contact_map{
    display: flex; align-items:center;
}
#Contact{
    display: flex; flex-direction:column; 
    padding-top: 30px; padding-bottom: 80px;align-items:center;background-color: #e8eef6;
}
#Support{
    display: flex; padding-top:60px;
    padding-bottom: 60px; flex-direction:column; align-items:center;
    background-color: #2f3e47;
}
#img_mb_b{
    border-radius:5%;margin-right:10px
}
#img_mb_a{
    border-radius:5%;
}
#img_three_one{
    border-radius:5%;margin-right:10px;
}
#img_three_two{
    border-radius:5%;
}
#Product{
    display: flex; flex-direction:column; align-items:center;padding-bottom: 80px;
}
.product_img_box_2by1{
    display: flex; margin-right:30px;
}
.product_content_box{
    display: flex;width:80%; margin-bottom:80px;justify-content:center;
}
.product_description{
    display: flex;
    flex-direction: column;
    width:45%;
}
.product_introduction{
    display: flex;
    flex-direction: column;
    width:50%; justify-content:center;margin-bottom: 50px;
}
#img_dds_a{
    border-radius:5%; margin-left:150px; margin-bottom :50px;
}
#img_dds_b{
    border-radius:5%;margin-bottom:30px;margin-top:50px;
}
.product_img_box_2nd{
    display: flex;
    flex-direction: column;
    margin-bottom:30px;align-items:center;text-align: center;
}
/* @media (min-width:1201px){
    html{font-size:100%}
    .ceo_letter{
        color:red;
    }
} */
@media (max-width:1200px){
    /* html{font-size:62.5%} */
    #logo{
        width:300px;
        height:230px;
    }
    #aurebio_youtube{
        width:400px;
        height:280px;
        margin-right:0px;
        margin-bottom:30px;
    }
    #logo2{
        width:160px;
        height:200px;
    }
    .about_div1{
        display: flex;
        flex-direction: column;
        width:100%;
        align-items: center;
    }
    .about_div2{
        display: flex;
        flex-direction: column;
        margin-top:25px;
    }
    .ceo_div{
        width:100%
    }
    .ceo_letter{
        line-height: 25px;
        margin-bottom: 10px;
    }
    .about_img1{
        margin-right:0px;
        margin-bottom:20px;
    }
    #About{
        padding-top:30px;
        padding-bottom: 40px;
    }
    .about_last_title{
        margin-bottom:20px;
    }
    #company_top_text{
        margin-right:5px;
    }
    #Home_button{
        margin-right:3px;
    }
    #menu_button{
        margin-right:3px;
    }
    #Pages_button{
        margin-top:0px;
    }
    .home_content{
        margin-top:0;
    }
    #Home{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .aure_text1{
    }
    .aure_text2{
    }
    .aure_text3{
    }
    .plan_div1{
        margin-right:0px;
        width:70%;
    }
    .plan_specification{
        flex-direction: column;
        align-items: center;
    }
    .plan_title{
        margin-bottom:10px;
        padding-top:30px;
    }
    #Plan{
        padding-bottom:30px;
    }
    .clients_title{
        margin-bottom:20px;
    }
    .clients_content{
        flex-direction: column;
        margin-bottom:10px;
    }
    .clients_minibox1{
        margin-right: 0px;
        display: block;
    }
    .clients_minibox2{
        display: block;
    }
    #Clients{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .clients_imgbox{
        flex-direction: column;
    }
    #snu_logo1{
        width:320px;
        height: 100px;
        margin-right:0px;
    }
    #snu_logo2{
        width:200px;
        height:140px;
        margin-right:0px;
    }
    #snu_logo3{
        width:220px;
        height:80px;
        margin-right: 0px;
    }
    .contact_map{
        flex-direction: column;
    }
    #google_map{
        margin-bottom: 20px;
        width: 450px;
        height: 270px;
        margin-right:0px;
    }
    #Contact{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    #Support{
        padding-bottom: 20px;
        padding-top:20px;
    }
    #img_mb_b{
        width: 180px;
        height: 220px;
    }
    #img_mb_a{
        width: 180px;
        height: 220px;
    }
    #img_three_one{
        width: 130px;
        height: 180px;
    }
    #img_three_two{
        width: 130px;
        height: 180px;
    }
    .product_img_box_2by1{
        margin-right:0px;
    }
    .product_content_box{
        flex-direction: column;
        width: 100%;
        align-items: center;
        margin-bottom: 30px;
    }
    .product_description{
        width: 80%;
    }
    .product_introduction{
        width: 80%;
        margin-bottom: 30px;
    }
    #Product{
        padding-bottom: 0px;
        padding-top:30px;
    }
    .mini_title_basic{
        margin-top:10px;
    }
    #img_dds_a{
        width: 420px;
        height: 240px;
        margin-left: 0px;
        margin-bottom: 20px;
    }
    #img_dds_b{
        width: 450px;
        height: 180px;
        margin-top:20px;
        margin-bottom:15px;
    }
}
@media (max-width:500px){
    /* html{font-size:40%} */
    #logo{
        width:180px;
        height:140px;
    }
    #aurebio_youtube{
        width:300px;
        height:200px;
        margin-right:0px;
        margin-bottom:30px;
    }
    #logo2{
        width:80px;
        height:100px;
    }
    .about_div1{
        display: flex;
        flex-direction: column;
        width:100%;
        align-items: center;
    }
    .about_div2{
        display: flex;
        flex-direction: column;
        margin-top:25px;
    }
    .ceo_div{
        width:100%
    }
    .ceo_letter{
        line-height: 15px;
        margin-bottom: 10px;
    }
    .about_img1{
        margin-right:0px;
        margin-bottom:20px;
    }
    #About{
        padding-top:30px;
        padding-bottom: 40px;
    }
    .about_last_title{
        margin-bottom:20px;
    }
    #company_top_text{
        /* margin-right:5px; */
        /* font-size: 1.2rem; */
        margin-right:3px;
    }
    #Home_button{
        /* margin-right:3px; */
        /* font-size: 1rem; */
        margin-right:1.5px;
    }
    #menu_button{
        /* margin-right:3px; */
        /* font-size: 1rem; */
        margin-right:1.5px;
    }
    #Pages_button{
        /* font-size: 1rem; */
        margin-top:0px;
    }
    .home_content{
        margin-top:0;
    }
    #Home{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .aure_text1{
    }
    .aure_text2{
    }
    .aure_text3{
    }
    .plan_div1{
        margin-right:0px;
        width:70%;
    }
    .plan_specification{
        flex-direction: column;
        align-items: center;
    }
    .plan_title{
        margin-bottom:10px;
        padding-top:30px;
    }
    #Plan{
        padding-bottom:30px;
    }
    .clients_title{
        margin-bottom:20px;
    }
    .clients_content{
        flex-direction: column;
        margin-bottom:10px;
    }
    .clients_minibox1{
        margin-right: 0px;
        display: block;
    }
    .clients_minibox2{
        display: block;
    }
    #Clients{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .clients_imgbox{
        flex-direction: column;
    }
    #snu_logo1{
        width:160px;
        height: 50px;
        margin-right:0px;
    }
    #snu_logo2{
        width:110px;
        height:70px;
        margin-right: 0px;
    }
    #snu_logo3{
        width:150px;
        height:50px;
        margin-right: 0px;
    }
    .contact_map{
        flex-direction: column;
    }
    #google_map{
        margin-bottom: 20px;
        width: 300px;
        height: 180px;
        margin-right:0px;
    }
    #Contact{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    #Support{
        padding-bottom: 20px;
        padding-top:20px;
    }
    #img_mb_b{
        width: 140px;
        height: 160px;
    }
    #img_mb_a{
        width: 140px;
        height: 160px;
    }
    #img_three_one{
        width: 105px;
        height: 140px;
    }
    #img_three_two{
        width: 105px;
        height: 140px;
    }
    .product_img_box_2by1{
        margin-right:0px;
    }
    .product_content_box{
        flex-direction: column;
        width: 100%;
        align-items: center;
        margin-bottom: 30px;
    }
    .product_description{
        width: 80%;
    }
    .product_introduction{
        width: 80%;
        margin-bottom: 30px;
    }
    #Product{
        padding-bottom: 0px;
        padding-top:30px;
    }
    .mini_title_basic{
        margin-top:10px;
    }
    #img_dds_a{
        width: 300px;
        height: 150px;
        margin-left: 0px;
        margin-bottom: 20px;
    }
    #img_dds_b{
        width: 300px;
        height: 100px;
        margin-top:20px;
        margin-bottom:15px;
    }
}
@media (max-width:460px){
    #Pages_button{
        display: none;
    }
    #Home{
        padding-top: 50px;
    }
    #Home_button{
        display: none;
    }
}


.jb-box {
    width: 100%;
    align-items: center;
    margin: 0px auto; 
}
/* video { width: 100%; } */
.jb-text { position: absolute; top: 50%; width: 100%; }
.jb-text p { margin-top: -24px; text-align: center;color: #ffffff; }

.vid_div {
    position:relative;
    display: flex;
    justify-content: center;
    text-align: left;
}
.vid_div video {
    position:relative;
    /* position: absolute; */
    z-index:0;
    width: 100%;
    height: 100%;
}
.overlay {
    position:absolute;
    /* position: relative; */
    /* top:0; */
    z-index:1;
}