#header{
    width: 100%;
    height: 70px;
    background-color: rgba(0, 0, 0, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 991;
    padding: 0 5%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition-duration: .5s;
}

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

#header.hover .lan i,
#header.hover .menu_btn i{
    color: #111;
}

#header>a{
    width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.lan_menu_btn{
    display: flex;
    align-items: center;
    justify-content: center;
}

.lan,
.menu_btn{
    display: flex;
    align-items: center;
    justify-content: center;
}

.lan i,
.menu_btn i{
    color: #fff;
    font-size: 20px;
}

.menu_btn{
    margin-left: 15px;
}

.menu_box{
    display: none;
    width: 100%;
    position: absolute;
    top: 70px;
    left: 0;
    background-color: #fff;
    border-top: 1px solid #eee;
}

ul.main_menu{
    width: 100%;
}

ul.main_menu>li{
    width: 100%;
}

ul.main_menu>li a{
    width: 100%;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #004ca2;
    font-family: 'Pretendard-Bold', sans-serif;
}

ul.sub_menu{
    width: 100%;
    display: none;
    padding-bottom: 10px;
}

ul.sub_menu li{
    width: 100%;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #111;
    font-family: 'Pretendard-Medium', sans-serif;
}