#header{
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    transform: translateY(-100px);
    opacity: 0;
    transition: background-color .5s, box-shadow .5s;
    animation: show_down .7s linear forwards;
}

@keyframes show_down{
    100%{
        transform: translateY(0);
        opacity: 1;
    }
}

#header.on{
    background-color: #fff;
}

#header.shadow{
    background-color: #fff;
    box-shadow: 3px 0 10px rgba(0, 0, 0, 0.2);
}

#header .center{
    width: 93%;
    min-width: 1300px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

#header .center>a{
    height: 100px;
    display: flex;
    align-items: center;
}

#header.on .center>a img,
#header.shadow .center>a img{
    content: url(../images/f_logo.png);
}

.menu_lang_btn{
    display: flex;
    align-items: flex-start;
}

ul.main_menu{
    display: flex;
}

ul.main_menu>li{
    width: max-content;
    margin-right: 5.5vw;
    position: relative;
}

/*개발추가*/
ul.main_menu>li .under_on:after{
    content: " ";
    width: 100% !important;
    height: 2px;
    position: absolute;
    left: 0;
    bottom: 30px;
    background-color: #0b752f;
}

ul.main_menu>li:last-child{
    margin-right: 0;
}

ul.main_menu>li a{
    height: 100px;
    display: flex;
    align-items: center;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    font-size: 19px;
    color: #fff;
    position: relative;
    transition: color .3s;
}

#header.on ul.main_menu>li a,
#header.shadow ul.main_menu>li a{
    color: #111;
}

ul.main_menu>li a:after{
    content: " ";
    width: 0;
    height: 2px;
    position: absolute;
    left: 0;
    bottom: 30px;
    background-color: #0b752f;
    transition: width .5s;
}

ul.main_menu>li:hover a:after,
ul.main_menu>li.on a:after{
    width: 100%;
}

ul.sub_menu{
    display: none;
    width: 100%;
    padding-bottom: 15px;
}

ul.sub_menu li{
    font-size: 16px;
    color: #666;
    text-align: center;
    margin-bottom: 20px;
    cursor: pointer;
}

ul.sub_menu li:hover,
ul.sub_menu li.on{
    color: #0b752f;
}

.lang{
    height: 100px;
    display: flex;
    align-items: center;
    margin: 0 5.5vw;
}

.lang_inner{
    width: 75px;
    height: 35px;
    position: relative;
    cursor: pointer;
}

.lang_inner p{
    width: 100%;
    height: 100%;
    padding: 0 13px;
    box-sizing: border-box;
    background-color: transparent;
    border-radius: 10px 10px 0 0;
    border-radius: 10px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    justify-content: center;
    transition: background-color .3s;
}

.lang_inner:hover p{
    background-color: #0b752f;
}

.lang_inner p span{
    font-size: 16px;
    color: #fff;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    transition: color .3s;
}

.lang_inner p a{
    font-size: 16px;
    color: #fff;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    transition: color .3s;
}

.lang_inner p i{
    color: #fff;
    font-size: 10px;
    transition: transform .3s, color .3s;
}

#header.on .lang_inner p span,
#header.on .lang_inner p i,
#header.shadow .lang_inner p span,
#header.shadow .lang_inner p i{
    color: #111;
}

#header.on .lang_inner p a,
#header.on .lang_inner p i,
#header.shadow .lang_inner p a,
#header.shadow .lang_inner p i{
    color: #111;
}

.lang_inner:hover p span{
    color: #fff !important;
}
.lang_inner:hover p a{
    color: #fff !important;
}

.lang_inner:hover p i{
    transform: rotate(180deg);
    color: #fff !important;
}

/*
.lang_inner a{
    width: 100%;
    height: 35px;
    background-color: #fff;
    border: 1px solid #0b752f;
    position: absolute;
    top: 35px;
    left: 0;
    display: flex;
    align-items: center;
    border-radius: 0 0 10px 10px;
    padding: 0 13px;
    box-sizing: border-box;
    color: #666;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
}

.lang_inner:hover a{
    opacity: 1;
    visibility: visible;
}
*/

.menu_btn{
    height: 100px;
    display: flex;
    align-items: center;
}

.menu_btn p{
    width: 35px;
    height: 25px;
    position: relative;
    cursor: pointer;
}

.menu_btn p span{
    display: block;
    position: absolute;
    height: 2px;
    background-color: #fff;
    left: 0;
    transition: width .3s;
}

#header.on .menu_btn p span,
#header.shadow .menu_btn p span{
    background-color: #111;
}

.menu_btn p span:first-child{
    width: 25px;
    top: 0;
}

.menu_btn p span:nth-child(2){
    width: 35px;
    top: 50%;
    transform: translateY(-50%);
}

.menu_btn p span:last-child{
    width: 20px;
    bottom: 0;
}

.menu_btn p:hover span{
    width: 100%;
}

span.full_bg1{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
}

span.full_bg1.on{
    opacity: 1;
    visibility: visible;
}




































/* mobile */
@media screen and (max-width: 767px){

    #header{
        height: 60px;
    }
    
    #header .center{
        width: 90%;
        height: 100%;
        min-width: auto;
    }
    
    #header .center>a{
        width: 120px;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    #header .center>a img{
        width: 100%;
    }

    .menu_lang_btn{
        width: 100%;
        height: 100%;
        align-items: center;
        justify-content: space-between;
    }
    
    ul.main_menu{
        display: none;
    }
    
    .lang{
        height: auto;
        margin: 0;
    }
    
    .lang_inner{
        width: 60px;
        height: 25px;
        cursor: pointer;
    }
    
    .lang_inner p{
        padding: 0 10px;
    }

    .lang_inner p span{
        font-size: 12px;
    }
    
    .lang_inner a{
        height: 25px;
        top: 25px;
        padding: 0 10px;
        font-size: 12px;
    }
    
    .menu_btn p{
        width: 30px;
        height: 20px;
        cursor: inherit;
    }

    .menu_btn p span:first-child{
        width: 20px;
    }
    
    .menu_btn p span:nth-child(2){
        width: 30px;
    }
    
    .menu_btn p span:last-child{
        width: 15px;
    }

}























/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px){

    #header{
        height: 60px;
    }
    
    #header .center{
        width: 90%;
        height: 100%;
        min-width: auto;
    }
    
    #header .center>a{
        width: 120px;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    #header .center>a img{
        width: 100%;
    }

    .menu_lang_btn{
        width: 100%;
        height: 100%;
        align-items: center;
        justify-content: space-between;
    }
    
    ul.main_menu{
        display: none;
    }
    
    .lang{
        height: auto;
        margin: 0;
    }
    
    .lang_inner{
        width: 60px;
        height: 25px;
        cursor: pointer;
    }
    
    .lang_inner p{
        padding: 0 10px;
    }

    .lang_inner p span{
        font-size: 12px;
    }
    
    .lang_inner a{
        height: 25px;
        top: 25px;
        padding: 0 10px;
        font-size: 12px;
    }
    
    .menu_btn p{
        width: 30px;
        height: 20px;
        cursor: inherit;
    }

    .menu_btn p span:first-child{
        width: 20px;
    }
    
    .menu_btn p span:nth-child(2){
        width: 30px;
    }
    
    .menu_btn p span:last-child{
        width: 15px;
    }

}





















/* pc */
@media screen and (min-width: 1025px) and (max-width: 1400px){

    #header .center{
        min-width: 1100px;
    }

    ul.main_menu>li{
        margin-right: 4vw;
    }

    .lang{
        margin: 0 4vw;
    }

}