.wide_top_wrap *, 
.lec_tab * {
    box-sizing: border-box;
}

/* .lec_tab */
.lec_tab {
    width: 100%;
    background: #151515;
    z-index: 999;
}
.lec_tab ul {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    z-index: 2;
}
.lec_tab li {
    float: left;
    display: table;
    padding: 0;
    margin: 0;
    border-left: 1px solid #303030;
}
.lec_tab li:first-child {
    border-left: 0;
}
.lec_tab li a {
    display: table-cell;
    text-align: center;
    width: 100%;
    height: 85px;
    background: #151515;
    color: #7e7e7e;
    font-weight: bold;
    font-size: 17px;
    vertical-align: middle;
    line-height: 21px;
}
.lec_tab li a:hover,
.lec_tab li a.on {
    color: #061DA3;
    background: #fff;
}
.lec_tab .col2 li  { width: 50%; }
.lec_tab .col3 li  { width: 33.3%; }
.lec_tab .col4 li  { width: 25%; }
.lec_tab .col5 li  { width: 20%; }
.lec_tab .col6 li  { width: 16.66%; }
.lec_tab .col7 li  { width: 14.28%; }
.lec_tab .col8 li  { width: 12.5%; }

.lh160{
    line-height: 160%;
}
/* .wide_top_wrap */
.wide_top_wrap {
    height: 610px;
    background: #000330 url('https://img.megastudy.net/campus/library/v2015/library/yangjim/nsu/2026/selfstudy/top_bg.jpg') no-repeat center 0;
}
.wide_top_wrap .top_wrap {
    position: relative;
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
.wide_top_wrap .top_wrap:after {
    content: '';
    display: block;
    clear: both;
}
.wide_top_wrap .top_wrap .left_menu_wrap {
    position: relative;
    float: left;
    width: 270px;
    height: 100%;
    background: rgba(20, 17, 36, 0.4);
    text-align: left;
    z-index: 10;
}
.wide_top_wrap .left_menu_wrap h2 {
    display: none;
}
.wide_top_wrap .left_menu_wrap h3 {
    position: absolute;
    bottom: 60px;
    left: 20px;
    font-size: 27px;
    line-height: 30px;
    color: #fff;
    font-weight: bold;
    text-align: left;
}
.wide_top_wrap .top_wrap .left_menu_wrap .sideArea {
    margin: 0 21px;
}
.wide_top_wrap .top_wrap .left_menu_wrap .sideMenuList > ul > li {
    background: none !important;
    border-bottom: 1px dashed #878b8d;
}
.wide_top_wrap .top_wrap .right_wrap {
    float: left;
    position: relative;
    width: 930px;
    height: 100%;
}
.wide_top_wrap .right_wrap .btn_wrap {
    position: absolute;
    padding-left: 50px;
    bottom: 50px;
    width: 100%;
    font-size: 0;
    text-align: left;
    z-index: 10;
}
.wide_top_wrap .right_wrap .btn_wrap .box {
    display: inline-block;
    width: 200px;
    height: 75px;
    line-height: 33px;
    margin-right: 10px;
    padding: 20px 0;
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid #fff;
    border-radius: 5px;
}
.wide_top_wrap .right_wrap .btn_wrap .box.typeB {
    color: #fff;
    background: #e63e66;
    border-color: #e63e66;
}
.wide_top_wrap .right_wrap .btn_wrap .box.typeC {
    color: #000;
    background: #fff;
}
.wide_top_wrap .right_wrap .btn_wrap .box > span:after {
    content: '';
    display: inline-block;
    width: 7px;
    height: 12px;
    margin: -5px 0 0 10px;
    vertical-align: middle;
    background: url('https://img.megastudy.net/campus/library/v2015/library/campus_common/2023_nsufirst/box_arrow_bg.png') no-repeat;
}
.wide_top_wrap .right_wrap .btn_wrap .box.typeB > span:after {
    background-position: 0% 50%;
}
.wide_top_wrap .right_wrap .btn_wrap .box.typeC > span:after {
    background-position: 100% 50%;
}
.wide_top_wrap .right_wrap .btn_wrap.col4 .box {
    min-width: 159px;
}
.wide_top_wrap .right_wrap .btn_wrap.col5 .box {
    min-width: 125px;
}

/* .act_wrap text motion */
.act_wrap {
    perspective: 800px;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}
.act_wrap .act {
    position: absolute;
    opacity: 0;
}
.act_wrap .act.m01 { top: 120px; left: 50px; }
.act_wrap .act.m02 { top: 188px; left: 50px; }
.act_wrap .act.m03 { top: 303px; left: 50px; }
.act_wrap .act.m04 { top: 95px; right: -20px; z-index: 1; }
.act_wrap .act.m05 { top: 75px; right: -23px; z-index: 2; }
.act_wrap .act.event_flag { top: 0; right: -80px; z-index: 2; }

/* .wide */
.wide.bg {
    padding-top: 100px;
    background: #F1F1F1;
}
.wide.bg + .wide {
    margin-top: 100px;
}
.wide .lec_info {
    margin: 0 auto;
    width: 1200px;
    padding: 0 0 100px;
    float: none;
}
.wide .lec_info .gray_box {
    text-align: left;
    font-size: 13px;
    line-height: 22px;
    background: #e3e3e3;
    padding: 15px;
    color: #777;
}
.wide .lec_info .gray_box ul li {
    text-indent: -8px;
    margin-left: 10px;
}
.wide .lec_info_tstyle4 {
    border-top: 3px solid #333;
    border-bottom: none;
    border-collapse: collapse;
}
.wide .lec_info_tstyle4 td {
    font-size: 15px;
    border-right: 1px solid #c7c7c7;
    border-bottom: 1px solid #c7c7c7;
    background-color: #fff;
}
.wide .lec_info_tstyle4.no_pd td {
    padding-left: 0;
    padding-right: 0;
}
.wide .lec_info_tstyle4 th {
    font-size: 16px;
    color: #000;
    background: #e3e3e3;
    border-right: 1px solid #c7c7c7 !important;
    border-bottom: 1px solid #c7c7c7;
}
.wide .lec_info_tstyle4 thead th {
    background: #e3edfa;
}
.wide .lec_info_tstyle4 tr th:last-child,
.wide .lec_info_tstyle4 tr td:last-child {
    border-right: none !important;
}
.wide .lec_info_tstyle4 tr th.brL,
.wide .lec_info_tstyle4 tr td.brL {
    border-left: 1px solid #c7c7c7 !important;
}
.wide .lec_info_tstyle4 tr th.brR,
.wide .lec_info_tstyle4 tr td.brR {
    border-right: 1px solid #c7c7c7 !important;
}
.wide .lec_info_tstyle4 .bgG {
    background: #eef8f5;
}
.wide .lec_info_tstyle4 .bgG2 {
    background: #f2f2f2;
}
.wide .lec_sub_title {
    margin-bottom: 10px;
}
.point_color {
    color: #061DA3 !important;
}

.btn_wrap > .box {
    vertical-align: middle;
}
.reN_btn_area {
    display: block;
    text-align: center;
    margin-top: 20px;
}
.reN_btn_area .btn {
    display: inline-block;
    background: #233e76;
    border: 1px solid #233e76;
    padding: 15px 20px;
    min-height: 30px;
    font-size: 22px;
    font-weight: 400;
    color: #fff;
    min-width: 380px;
    border-radius: 50px;
    letter-spacing: -1px;
    box-sizing: border-box;
}
.reN_sub_txt {
    font-size: 14px;
    line-height: 2.1;
    color: #666;
}

.r_quickMn {
    display: none;
    position: fixed;
    left: 50%;
    margin-left: 650px;
    top: 50%;
    z-index: 10;
    border: 1px solid rgb(3, 118, 240);
    min-width: 150px;
    border-radius: 5px;
    margin-top: -70px;
    background: #fff;
}
.r_quickMn .q_menu {
    padding: 0px 15px;
}
.r_quickMn .q_menu li {
    line-height: 1.4;
    font-size: 16px;
    font-weight: 500;
    display: block;
    padding: 17px 0px;
    text-align: left;
}
.r_quickMn .q_menu li span {
    display: inline-block;
    line-height: 1;
    font-family: "URW DIN";
    font-weight: 500;
    font-size: 14px;
    color: rgb(3, 118, 240);
    margin: 7px 0px 0px 30px;
}
.r_quickMn .q_menu li + li {
    border-top: 1px dotted rgb(178, 178, 178);
}
.r_quickMn .q_menu li strong img {
    margin: 0 5px 0 0;
}

a.dir_link {
    text-decoration: underline !important;
    color: blue;
    font-weight: bold;
}

/* ÆäÀÌÁöº° */
.tab01_con .btn_wrap{
    position: relative;
}
.tab01_con .con01_btn{
    width: 508px;
    height:50px;
    position: absolute;
    bottom:36px;
    left:auto;
    right:40px;
}
.tab01_con .chat_wrap{
    position: relative;
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 0;
}
.tab01_con .chat_wrap > div{
    margin-top: -12px;
}
.tab01_con .tab01_con03 h3{
    color: #3B3B3B;
    text-align: center;
    font-size: 52px;
    font-style: normal;
    font-weight: 800;
    line-height: 140%; /* 72.8px */
}
.tab01_con .tab01_con03 h3 em{
    color: #061DA3;
}

.tab01_con .tab01_con03 .counter_wrap{ 
    display: flex;
    justify-content: center;
    align-items: flex-start;
    align-content: flex-start;
    gap: 24px;
    align-self: stretch;
    flex-wrap: wrap;
}
.tab01_con03 .counter_wrap > div{ 
    position: relative;
    display: flex;
    width: 384px;
    padding: 34px 0px;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    border-radius: 10px;
    background: #FFF;
}
.tab01_con03 .counter_wrap > div .type{
    color: #000;
    text-align: center;
    font-size: 18px;
    font-style: normal;
    font-weight: 300;
    line-height: 150%; /* 27px */
}
.tab01_con03 .counter_wrap > div .type em{
    font-size: 20px;
    display: block;
    font-weight: 700;
}
.tab01_con03 .counter_wrap > div .number{
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 7px;
    align-self: stretch;
}
.tab01_con03 .counter_wrap > div .count{
    text-align: center;
    font-size: 60px;
    font-style: normal;
    font-weight: 800;
    line-height: 100%; /* 60px */
    background: linear-gradient(122deg, #6B7FF4 -3.94%, #061DA3 87.83%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.tab01_con03 .counter_wrap > div .unit{
    color: #000;
    text-align: center;
    font-size: 35px;
    font-style: normal;
    font-weight: 700;
    line-height: 130%; /* 45.5px */
}
.tab01_con .tab01_con03 .flag{ position: absolute; top:-23.5px; left:12px;}

.tab01_con .notice{
    color:#888;
    text-align: center;
    /* caption */
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
}

.tab02_con .table_wrap {display:flex; gap:20px; justify-content: space-between; align-items: stretch;}
.tab02_con .table_wrap > div {flex:1;}
.tab02_con .table_wrap > div table {width:100%; height:100%;}