#header{
    width: 100%;
    height: 100px;
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9;
    border-bottom: 1px solid #ccc;
    box-sizing: border-box;
}

#header>a{
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    left: 5%;
    transform: translateY(-50%);
}

ul.main_menu{
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}

ul.main_menu>li{
    width: 180px;
    height: 100%;
    position: relative;
}

ul.main_menu>li a{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-family: 'Pretendard-Medium', sans-serif;
    color: #333;
}

ul.main_menu>li:hover a{
    color: #1b75bb;
    font-family: 'Pretendard-SemiBold', sans-serif;
}

ul.main_menu>li.on a{
    color: #1b75bb;
    font-family: 'Pretendard-SemiBold', sans-serif;
}

ul.sub_menu{
    position: absolute;
    width: 100%;
    background-color: #fff;
    top: 100px;
    left: 0;
    padding: 25px;
    box-sizing: border-box;
    box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
}

ul.sub_menu.on{
    opacity: 1;
    visibility: visible;
}

ul.sub_menu li{
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
    font-size: 16px;
    font-family: 'Pretendard-Regular', sans-serif;
    cursor: pointer;
}

ul.sub_menu li:last-child{
    margin-bottom: 0;
}

.inquirybox{
    width: 260px;
    height: 100%;
    background-color: #d5ba5e;
    position: absolute;
    top: 0;
    right: 0;
}

.inquirybox a{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding: 0 35px;
    box-sizing: border-box;
    font-size: 17px;
    color: #fff;
    font-family: 'Pretendard-SemiBold', sans-serif;
}

.inquirybox p{
    font-size: 24px;
    margin-top: 5px;
}