/* ----------------------------------------------------------------------------- */

/* sub_title_img 
body main .sub_title.introduce_sub_title .main_container {
    background-image: url(../images/introduce_sub_title_background_img.jpeg);
}

body main .sub_title.program_sub_title .main_container {
    background-image: url(../images/program_sub_title_background_img.jpeg);
}

 sub_title_style 
body main .sub_title .main_container {
    background-position: center;
    background-size: cover;
    height: 420px;
}

body main .sub_title .main_container .inner_center {
    display: flex;
    justify-content: center;
    align-items: center;
}

body main .sub_title .main_container .inner_center > h1 {
    font-size: 60px;
    font-weight: 550;
    color: #FFFFFF;
}

mini_nav 


body main .mini_nav .main_container .inner_center > div {
    display: flex;
}

body main .mini_nav .main_container .inner_center > div > div {
    padding: 0px 6px;
    font-size: 15px;
}

body main .mini_nav .main_container .inner_center > div > div > a:hover {
    color: #9c9d9d;
}

/* --------------------------------------------------------------------------- */

/* ################ introduce_01 ################ */
body main .main_area .main_container .inner_center .main_area_title {
    font-size: 32px;
    font-weight: 450;
    text-align: center;
    padding: 20px 0px;
}

body main .main_area .main_container .inner_center .main_area_title > span {
    background: linear-gradient(to top, #ddedf9 10%, #fff 50%); 
}

body main .main_area .main_container .inner_center .main_area_contents {
    padding: 45px 0px;
    font-size: 17px;
}

body main .main_area .main_container .inner_center .main_area_contents > span {
    color: #FFFFFF;
    background-color: #173684;
    font-size: 20px;
}

/* ################ introduce_02 ############### */

/* table_contents */
body main .main_area .main_container .inner_center .main_area_contents .table_contents {
    border-top: 2px solid #000000;
    margin-bottom: 100px;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents > .table_contents_items {
    display: flex;

}

body main .main_area .main_container .inner_center .main_area_contents .table_contents > .table_contents_items > div:nth-child(1) {
    width: 20%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f4f4f5;
    padding: 14px 0px;
    border-bottom: 1px solid #dee2e6;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_items > div:nth-child(2) {
    padding: 14px 0px 10px 10px;
    display: flex;
    align-items: center;
    width: 80%;
    border-bottom: 1px solid #dee2e6;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_items div:nth-child(2):hover {
    background-color: #eaeaea;
}

/* ############ introduce_03 ############# */

/* img */
body main .main_area .main_container .inner_center .main_area_contents > div > img {
    width: 100%;
}

/* map_contents */
body main .main_area .main_container .inner_center .main_area_contents .map_contents > div {
    margin:30px 0px;
}

body main .main_area .main_container .inner_center .main_area_contents .map_contents > div:nth-child(n+2) {
    display: flex;
}

body main .main_area .main_container .inner_center .main_area_contents .map_contents > div:nth-child(n+2) > div img {
    width: 45px;
    margin-right: 20px;
}

body main .main_area .main_container .inner_center .main_area_contents .map_contents > div:nth-child(n+2) > div > span:nth-child(1) {
    font-size: 20px;
    font-weight: 500;
    
}

body main .main_area .main_container .inner_center .main_area_contents .map_contents > div:nth-child(1) > div:nth-child(1) {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: bold;
    margin-bottom:15px;
}

body main .main_area .main_container .inner_center .main_area_contents .map_contents > div:nth-child(1) > div:nth-child(1) img {
    margin-right: 16px;
}


/* table_contents_title */
body main .main_area .main_container .inner_center .main_area_contents .table_contents_title div:nth-child(1) {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: bold;
    margin-bottom:15px;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents_title div:nth-child(1) img {
    margin-right: 16px;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents_title div:nth-child(2) {
    margin-bottom: 10px;
}

/* table_contents */
body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_items > div:nth-child(2) {
    display: block;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_items > div:nth-child(2) > div {
    border-bottom: 1px solid #dee2e6;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_items > div:nth-child(2) > div:last-child {
    border-bottom: none;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_items > div:nth-child(2) > div > ul {
    line-height: 2;
    padding: 14px 0px 10px 10px;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_items > div:nth-child(2) > div > ul > li::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    background: #173784;
    position: relative;
    top: -4px;
    margin-right: 10px;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_items div:nth-child(2):hover {
    background-color: transparent;
}

body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_items div:nth-child(2) > div:hover {
    background-color: #eaeaea;
}

/* table_contents_button */
body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_button button {
    background-color: #0389cc;
    padding: 16px 26px;
    color: #FFFFFF;
    margin-top: 30px;
} 

body main .main_area .main_container .inner_center .main_area_contents .table_contents .table_contents_button button:hover {
    background-color: #000000;
}