/* common */
.subpage { overflow: hidden; position:relative; text-align: center; }
.subpage > section {padding: 90px 0; position: relative; color:#000;}
/* .subpage img {max-width: inherit;} */
.subpage > section:nth-of-type(even) {background: #f7f7f7; }
.sub_inner { padding: 0 50px; margin: 0 auto; max-width: 1400px; width: 100%; position: relative;}
.sub_tit h3 {font-size: 24px; font-weight: 600; color:#13227e; margin-bottom: 20px; text-transform: uppercase; }

.line_tit::before {content: ''; width:30px; height: 3px; display: block ;background-color: #13227e; margin: 0 0 20px;}

.left_line {position: relative; padding-left: 20px; margin-bottom: 40px; text-align: left; }
.left_line::before {content: ''; display: block; width: 5px; height: 39px; background-color: #13227e;  left: 0; top:1px; position: absolute; }

.dot_list > li {position: relative; padding-left: 15px; font-weight: 400;  text-align: left;}
.dot_list > li::before {content: ''; position: absolute; left: 0; top:11px; display: block; width: 5px; height: 5px; background-color: #13227e; border-radius: 50%;}
.dot_list > li:nth-child(n+2) {margin-top:10px ;}

.dot_p {position: relative; padding-left: 15px; font-weight: 400;  text-align: left;}
.dot_p::before {content: ''; position: absolute; left: 0; top:11px; display: block; width: 5px; height: 5px; background-color: #13227e; border-radius: 50%;}

/* col_list */
.col2_list {display: flex; justify-content: space-between; flex-wrap: wrap;}
.col2_list > li {width: calc(50% - 20px);}
.col2_list > li:nth-child(n+3) {margin-top: 40px;}

.col3_list {display: flex; flex-wrap: wrap; }
.col3_list > li {width: calc(33.3% - 13.3px); margin-right: 20px ;}
@media screen and (min-width: 1025px) {
    .col3_list > li:nth-child(n+4) {margin-top: 20px;}
    .col3_list > li:nth-child(3n) {margin-right: 0;}
}

.col4_list {display: flex; justify-content: space-between; flex-wrap: wrap;}
.col4_list > li {width: calc(25% - 15px);}

.num_list {border-top: 1px solid #ddd; }
.num_list > li {display: flex; border-bottom: 1px solid #ddd; padding:40px 0; width: 100%; text-align: left;}
.num_list h4 {display: flex; align-items: center; justify-content: center; width: 60px; height: 60px; background-color: #13227e; font-size: 23px; font-weight: 700; color:#fff;
 flex-shrink: 0; margin-right: 23px; border-radius: 20px 0 20px 0; }
.num_list > li:nth-child(even) h4 {background-color: #323940; }


/* font size */
.fs_70 {font-size: 70px; font-weight :700; line-height: 1.1;}
.fs_60 {font-size: 60px; font-weight :700; line-height: 1.1;}
.fs_55 {font-size: 55px; font-weight :700; line-height: 1.1;}
.fs_50 {font-size: 50px; font-weight :700; line-height: 1.1;}
.fs_45 {font-size: 45px; font-weight :700; line-height: 1.1;}
.fs_40 {font-size: 40px; font-weight :700; line-height: 1.1;}
.fs_37 {font-size: 37px; font-weight :700; line-height: 1.1;}
.fs_36 {font-size: 36px; font-weight :700; line-height: 1.1;}
.fs_35 {font-size: 35px; font-weight :700; line-height: 1.1;}
.fs_34 {font-size: 34px; font-weight:500; line-height: 1.2;  }
.fs_32 {font-size: 32px; font-weight:700; line-height: 1.2;  }
.fs_31 {font-size: 31px; font-weight:700; line-height: 1.2;  }
.fs_30 {font-size: 30px; font-weight:600; line-height: 1.2;  }
.fs_28 {font-size: 28px; font-weight:700; line-height: 1.2;  }
.fs_26 {font-size: 26px; font-weight:700; line-height: 1.2;  }
.fs_25 {font-size: 24px; font-weight:700; line-height: 1.2; }
.fs_24 {font-size: 24px; font-weight:700; line-height: 1.2; }
.fs_23 {font-size: 23px; font-weight:700; line-height: 1.4; }
.fs_22 {font-size: 22px; font-weight:600; line-height: 1.4; }
.fs_21 {font-size: 21px; font-weight:600; line-height: 1.4; }
.fs_20 {font-size: 20px; font-weight:300;  color:#313131; line-height: 1.8; }
.fs_19 {font-size: 19px; font-weight: 400; color:#333;  line-height: 1.76; letter-spacing: -.36px; }
.fs_18 {font-size: 18px; font-weight: 400; color:#333;  line-height: 1.83; letter-spacing: -.36px; }
.fs_17 {font-size: 17px; font-weight: 300; color:#333;  line-height: 1.76; letter-spacing: -.36px; }
.fs_16 {font-size: 16px; font-weight: 300; color:#333;  line-height: 1.76; letter-spacing: -.36px; }
.fs_15 {font-size: 15px; font-weight: 300; color:#333;  line-height: 1.76; letter-spacing: -.36px; }
.fs_14 {font-size: 14px; font-weight: 300; color:#000;  line-height: 1.4; letter-spacing: -.36px; }
.fs_13 {font-size: 13px; font-weight: 300; color:#000;  line-height: 1.4; letter-spacing: -.36px; }


/*Content CSS*/
/* .subpage .img {display: flex; align-items: center; justify-content: center; overflow: hidden;  background-color: #fff;} */
.cont + .cont {margin-top: 90px;}
/* table */
.sub_table {width: 100%;}
.sub_table table {border-collapse: collapse; width: 100%; }
.sub_table table thead th {padding:17px 10px; font-size:18px; color:#fff; background-color: #13227e; border:1px solid rgba(255,255,255,.2); font-weight: 700; text-align: center;}
.sub_table table tbody td {font-size:16px; font-weight: 300; color:#333; border:1px solid #ccc; padding:15px 30px; text-align: center;  background-color: #fff; line-height: 1.4;
text-align: right; }
.sub_table table tbody td:nth-of-type(1) { font-weight: 600; background-color: #f7f7f7; color:#000;text-align: center;}
.sub_table table tbody tr:last-child td {border-top: 2px solid #13227e; border-bottom: 2px solid #13227e; }
.sub_table table tbody tr:last-child td:first-child {border-left: 2px solid #13227e;  }
.sub_table table tbody tr:last-child td:last-child {border-right: 2px solid #13227e;}
.subpage .xi-arrows-h { font-size:40px; text-align: right; margin-bottom: 10px; display: none;}

/* tab */
.tab_btns { display: flex; justify-content: flex-end; text-align: center; }
.tab_btns li {width:300px;}
@media screen and (min-width: 1025px) {
    .tab_btns li + li {margin-left: 12px; }
}
.tab_btns li a {display: flex; align-items: center; justify-content: center; font-size: 24px; color: #000; padding: 0 10px; width: 100%; height: 60px; transition: all .3s ease; font-weight: 500; border:1px solid #c5c5c5; cursor: pointer;  position: relative; z-index: 1;}
.tab_btns li a::before {content: ''; z-index: -2; display: block; position: absolute; left: -1px; top: -1px; transition: opacity .3s; width: calc(100% + 2px); height: calc(100% + 2px); opacity: 0; border-radius: inherit; background-image: linear-gradient(to right, #13227e, #2a7098);}
.tab_btns li a.active {color:#fff; }
.tab_btns li a:hover {color:#fff; }
.tab_btns li a.active::before {opacity: 1;}
.tab_btns li a:hover::before {opacity: 1;}


/* sec1 */

.tab_btns {padding: 0; margin: 0; justify-content: flex-end;}
.top_title {display: flex; text-align: left ; margin-bottom: 60px; align-items: flex-end; justify-content: space-between;}
.top_title .sub_tit {flex-shrink: 0; margin-right: 60px;}


#history .box_wrap {border-top: 2px solid #000;}
#history .box_wrap + .box_wrap {margin-top: 90px; }
#history .box {display: flex; align-items: flex-start; width: 100%; text-align: left;}
#history .box .title {width: 150px; border-top: 1px solid #000; padding:35px 0 40px; flex-shrink: 0; margin-right: 100px;}
#history .box .title h3 {font-size: 36px; font-weight: 600; color:#000; white-space: nowrap; line-height: 1;}
#history .box .cont {width:100%; padding:35px 0 60px; position: relative; border-top: 1px solid #ddd; }
#history .box .cont > .dot_list > li {line-height: 1.3;  display: flex; align-items: flex-start; }
#history .box .cont > .dot_list > li::before {display: none;}
#history .box .cont > .dot_list > li span {color:inherit; line-height: inherit;}
#history .box .cont > .dot_list > li b {font-weight: 700; flex-shrink: 0; display: block; width: 120px; color:#13227e; }
#history .box .cont > .dot_list > li p {position: relative; padding-left: 12px;}
#history .box .cont > .dot_list > li p + p {margin-top: 10px; }
#history .box .cont > .dot_list > li p::before {content: ''; position: absolute; left: 0; top:10px; display: block; width: 4px; height: 4px; background-color: #bcbcbc; border-radius: 50%;}
#history .box .cont > .dot_list strong {color:#000; display: block; margin-bottom: 10px;}
#history .box .cont > .dot_list strong + span {line-height: 2;}

@media screen and (min-width:1401px) {
    #history .box .cont > .dot_list {display: flex; flex-wrap: wrap;}
    #history .box:not(.full) .cont > .dot_list > li {width: 50%;}
    #history .box .cont > .dot_list > li:nth-child(2) {margin-top: 0;}
    #history .box .cont > .dot_list > li:nth-child(n+3) {padding-top: 30px; margin-top: 0;}
    #history .box:not(.full) .cont > .dot_list > li:nth-child(odd) {padding-right: 50px; }
    #history .box:not(.full) .cont > .dot_list > li:nth-child(even) {padding-left: 50px; border-left: 1px solid #ccc;}
    #history .box .cont > .dot_list > li div {width: 100%;}

    #history .box.full .cont > .dot_list {display: block;}
    #history .box.full .cont > .dot_list > li:nth-child(n+2) {padding-top: 30px; margin-top: 0;}
}
#history .box:first-child .title,
#history .box:first-child .cont {border-top: 0;}






@media screen and (max-width:1400px) {
    /* common */
    .subpage br:not(.space) {display: none;}
    .subpage img {max-width: 100%;}

    /* content */
    .sub_table {overflow-x: auto; }

    .top_title {display: block; margin: 0 0 60px; text-align: center;}
    .top_title .sub_tit {margin: 0;}
    .top_title h2 {margin: 0; width: 100%; }
    .tab_btns{justify-content: center; margin-top:40px;}

    #history .box .cont > .dot_list > li:nth-child(n+2) {padding-top: 25px; margin-top: 0;}


}

@media screen and (max-width:1280px) {
    #sec3 .cont1 .box {width: 100%;}

    #history .box .cont > .dot_list + .dot_list {margin-top: 7px; }

}


@media screen and (max-width: 1024px) {
    /* common */
    .subpage {text-align: center;}
    .subpage > section {padding: 70px 0; }
    /* .subpage > section:first-of-type {padding-top: 50px; } */
    .sub_inner {padding:0 30px;}
    .line_tit::before {margin: 0 0 20px; }
    .arrow_tit::before {top:3px;}
    .sub_tit h3 {font-size: 16px; margin-bottom: 20px;}

    .dot_list > li::before { top: 9px;}
    .dot_p::before {top:9px;}

    .left_line {padding: 0; text-align: center;}
    .left_line::before {width: 40px; height: 4px; position: static; margin: 0 auto 20px;}

    /* col_list */
    .col2_list > li {width:calc(50% - 5px);  }
    /* .col2_list > li {width: 100%;}
    .col2_list > li:nth-child(n+2) {margin-top: 20px;} */

    .col3_list > li {width: calc(33.3% - 6.6px); margin-right:10px; }
    .col3_list > li:nth-child(3n) {margin-right: 0;}
    /* .col3_list > li {width:100%; margin-right: 0; }
    .col3_list > li:nth-child(n+2) {margin-top:20px;} */

    .col4_list > li {width: calc(50% - 10px);}
    .col4_list > li:nth-child(n+3) {margin-top: 30px;}

    .num_list > li {width: 100%;padding: 25px 0;}
    .num_list h4 {width: 50px; height: 50px; font-size: 18px; margin-right: 15px; border-radius: 15px 0 15px 0;  }

    /* font size */
    .fs_70 {font-size:45px; }
    .fs_60 {font-size:40px; }
    .fs_55 {font-size:35px; }
    .fs_50 {font-size:35px; }
    .fs_45 {font-size:33px; }
    .fs_40 {font-size:32px; }
    .fs_37 {font-size:30px; }
    .fs_36 {font-size:30px; }
    .fs_35 {font-size:28px; }
    .fs_34 {font-size: 27px;}
    .fs_32 {font-size: 26px;}
    .fs_31 {font-size: 26px;}
    .fs_30 {font-size: 25px;}
    .fs_28 {font-size: 23px;}
    .fs_26 {font-size: 21px;}
    .fs_24 {font-size: 19px;}
    .fs_25 {font-size: 19px;}
    .fs_23 {font-size: 19px;}
    .fs_22 {font-size: 19px;}
    .fs_21 {font-size: 18px; line-height: 1.4;}
    .fs_20 {font-size: 17px; line-height: 1.65;}
    .fs_19 {font-size: 17px; line-height: 1.65;}
    .fs_18 {font-size: 16px; line-height: 1.65;}
    .fs_17 {font-size: 15px; line-height: 1.65;}
    .fs_16 {font-size: 14px; line-height: 1.65;}
    .fs_15 {font-size: 13px; line-height: 1.65;}
    .fs_14 {font-size: 13px;}
    .fs_13 {font-size: 12px;}

    /* content */
    .tab_btns li {width: calc(50% - 10px); margin-right: 20px; max-width: 100%;}
    @media screen and (min-width: 641px) {
        .tab_btns li:nth-child(2n) {margin-right: 0;}
        .tab_btns li:nth-child(n+3) {margin-top: 20px;}
    }
    .tab_btns li a {font-size: 18px; height: auto; padding: 15px;}

    .sub_table table thead th {font-size:16px; padding: 12px;}
    .sub_table table tbody th {font-size: 14px; padding: 10px;}
    .sub_table table tbody td {font-size: 13px; padding: 10px; }

    .sub_table table tbody td:nth-of-type(1) {font-size: 14px; padding: 10px;}

    /* history */
    #history .box .title { padding: 30px 0 30px; margin-right: 30px; width: 120px;}
    #history .box .title h3 { width: 100%; margin:0;}
    #history .box .cont {padding: 30px 0 50px;}
    #history .box:first-child .cont {border-top: 1px solid #ddd;}
    #history .box .cont > .dot_list > li b {width:110px;}
    #history .box .cont > .dot_list > li p::before { top: 7px;}


}



@media screen and (max-width: 640px) {
    /* common */
    .subpage > section {padding: 50px 0;}
    .sub_inner {padding:0 20px;}
    .arrow_tit {padding-left: 20px;}
    .arrow_tit::before {top:1px; width: 11px; }
    .sub_tit h3 {font-size: 14px; margin-bottom: 15px;}

    /* col_list */
    .col2_list > li {width: 100%; }
    .col2_list > li:nth-child(n+2) {margin-top: 15px;}

    .col3_list > li {width: 100%; margin-right: 0; max-width: 420px;}
    .col3_list > li:nth-child(n+2) {margin-top: 15px;}

    .col4_list > li {width: calc(50% - 5px);}
    .col4_list > li:nth-child(n+3) {margin-top: 25px;}
    .col4_list img {max-height: 200px; }

    .dot_list > li {padding-left: 12px; }
    .dot_list > li::before {width: 4px; height: 4px; top:8px;}
    .dot_list > li:nth-child(n+2) {margin-top: 5px;}
    .dot_p {padding-left: 12px;}
    .dot_p::before {width: 4px; height: 4px; top:8px;}

    .num_list > li {padding:20px 0;}
    .num_list h4 {width:35px; height: 35px; font-size: 15px; margin-right: 10px;  border-radius: 10px 0 10px 0;}
    .num_list p {padding: 0;}

    /* font size */
    .fs_70 {font-size:35px; }
    .fs_60 {font-size:32px; }
    .fs_55 {font-size:28px; }
    .fs_50 {font-size:28px; }
    .fs_45 {font-size:25px; }
    .fs_40 {font-size:24px; }
    .fs_37 {font-size:22px; }
    .fs_36 {font-size:22px; }
    .fs_35 {font-size:22px; }
    .fs_34 {font-size: 21px;}
    .fs_32 {font-size: 20px;}
    .fs_31 {font-size: 20px;}
    .fs_30 {font-size: 20px;}
    .fs_28 {font-size: 19px;}
    .fs_26 {font-size: 18px;}
    .fs_25 {font-size: 18px;}
    .fs_24 {font-size: 17px;}
    .fs_23 {font-size: 17px;}
    .fs_22 {font-size: 17px;}
    .fs_21 {font-size: 16px;}
    .fs_20 {font-size: 15px;}
    .fs_19 {font-size: 15px;}
    .fs_18 {font-size: 14px;}
    .fs_17 {font-size: 14px;}
    .fs_16 {font-size: 13px;}
    .fs_15 {font-size: 12px;}

    /* content */
    .cont + .cont {margin-top: 50px; }
    .left_line {margin-bottom: 30px; }
    .tab_btns {margin-top: 30px; }
    .tab_btns li {width: calc(50% - 5px); max-width: 100%; margin-right: 10px;}
    .tab_btns li:nth-child(2n) {margin-right: 0;}
    .tab_btns li a {font-size: 15px; letter-spacing: -.5px; padding: 10px; }
    /* .sub_tit {margin-bottom: 30px;} */
    .top_title {margin:0 0 40px;}

    .sub_table table thead th {font-size:14px; padding:12px 10px;}
    .sub_table table tbody th {font-size: 13px; padding: 7px;}
    .sub_table table tbody td {font-size: 12px; padding: 7px; }

    .sub_table table tbody td:nth-of-type(1) {font-size: 13px; padding: 7px;}

    /* #history .top_title .tab_btns {margin:30px 0 40px; } */
    #history .box .title { padding: 20px 0 20px; margin-right:20px; width: 100px;}
    #history .box .title h3 {font-size: 24px;}
    #history .box .cont {padding: 20px 0 40px;}
    #history .box .cont > .dot_list > li p::before { top: 6px;}
    #history .box_wrap + .box_wrap {margin-top: 50px;}
    #history .box .cont > .dot_list > li b {width: 90px;}
    #history .box .cont > .dot_list > li:nth-child(n+2) {padding-top: 15px;}



}

@media screen and (max-width: 480px) {
    /* common */

    /* content */
    #history .box {display: block;}
    #history .box .title {width: 100%; padding: 15px 0; margin:0; text-align: center;}
    #history .box .title br {display: none;}
    #history .box .cont > .dot_list > li {display: block;}
    #history .box .cont > .dot_list > li b {width: 100%; margin: 0 0 5px;}


}