#header{
    width: 100%;
    height: 90px;
    border-bottom: 1px solid #eee;
    box-sizing: border-box;
    position: fixed;
    background-color: transparent;
    z-index: 90;
    top: 0;
    left: 0;
    transition: background-color .5s;
}

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

#header.scroll ul.main_menu>li a{
    color: #111;
    font-family: 'Pretendard-Medium', sans-serif;
}

#header .center{
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

ul.main_menu{
    height: 100%;
    display: flex;
}

ul.main_menu>li{
    height: 100%;
    margin-left: 60px;
    position: relative;
}

ul.main_menu>li:first-child{
    margin-left: 0;
}

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

ul.sub_menu{
    width: 180px;
    position: absolute;
    top: 90px;
    left: 50%;
    transform: translateX(-50%);
    border-top: 2px solid #cba259;
    box-sizing: border-box;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px 0;
    display: none;
}

ul.sub_menu li{
    width: 100%;
    text-align: center;
    font-size: 18px;
    color: #fff;
    font-family: 'Pretendard-Regular', sans-serif;
    padding: 7px 0;
    cursor: pointer;
}