#header{
    position: fixed;
    z-index: 999;
    top: 0;
    left: 0;
    height: 100px;
    width: 100%;
    background-color: #ffffff;
}
#header .center1{
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%; 
}
#header .menu_box{
    display: flex;
    align-items: center;
    gap: 0 4vw;
}
#header .main_menu{
    display: flex;
    align-items: center;
    gap: 0 3vw;
}
#header .main_menu li a{
    font-family: 'NotoSansKR-Medium',sans-serif;
    font-size: 1.1rem;
    color: #222222;
}
#header .menu_icon{
    width: 28px;
    height: 20px;
    position: relative;
    cursor: pointer;
}
#header .menu_icon span{
    width: 100%;
    height: 2px;
    position: absolute;
    right: 0;
    background-color: #212121;
}
#header .menu_icon span:first-child{
    top: 0;
}
#header .menu_icon span:nth-child(2){
    top: 50%;
    transform: translateY(-50%);
}
#header .menu_icon span:last-child{
    bottom: 0;
}
#header .menu_icon:hover span {
    width: 100%;
}
.m_menu_box{
    display: none;
}

/* sitemap */
.sitemap_box{
    position: fixed;
    z-index: 99998;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.2);
    display: none;
    width: 100%;
    height: 100vh;
}
.sitemap{
    width: 640px;
    height: 920px;
    background-color: #ffffff;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 99999;
    transform: translateX(100%);
    transition: transform 1s;
    display: flex;
}
.sitemap>img{
    position: absolute;
    bottom: 0;
    right: 0;
    transform: translateY(30%);
}
.sitemap .x_btn img{
    position: absolute;
    top: 55px;
    right: 80px;
    cursor: pointer;
}
.sitemap.show{
    transform: translateX(0);
}
.st_box{
    display: flex;
    flex-direction: column;
    gap: 60px 0;
    padding-left: 95px;
    padding-top: 100px;
}
.st_menu li{
    padding-bottom: 50px;
}
.st_menu li p{
    font-family: 'NotoSansKR-Regular',sans-serif;
    font-size: 15px;
    color: #cccccc;
}
.st_menu a{
    font-family: 'NotoSansKR-Bold',sans-serif;
    font-size: 32px;
    color: #222222;
}
.st_menu li:hover a{
    color: #57c5e1;
}
.st_copy{
    font-family: 'NotoSansKR-Regular',sans-serif;
    font-size: 18px;
    color: #919191;
}

/* mobile */
@media screen and (max-width: 767px){
    #header {
        height: 70px;
    }
    #header .main_menu{
        display: none;
    }
    #header .center1>a{
        width: 150px;
    }
    #header img{
        width: 100%;
    }
    #header .menu_icon{
        width: 20px;
        height: 16px;
    }

    /* sitemap */
    .sitemap.show{
        transform: translateX(30%);
    }
    .sitemap .x_btn img{
        top: 35px;
        right: 220px;
        width: 3%;
    }
    .st_box{
        padding-left: 100px;
    }
    .st_menu li {
        padding-bottom: 25px;
    }
    .st_menu li p{
        font-size: 10px;
    }
    .st_menu a{
        font-size: 19px;
    }
    .st_menu li:hover a{
        font-size: 21px;
    }
    .st_copy {
        font-size: 12px;
    }
}

/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px){
    #header .main_menu{
        display: none;
    }
    #header .center1>a{
        width: 200px;
    }
    #header img{
        width: 100%;
    }

    /* sitemap */
    .sitemap>img {
        bottom: 40%;
    }
    .st_menu a{
        font-size: 21px;
    }
    .st_menu li:hover a{
        font-size: 23px;
    }
}