/* sub_active nth-child(2) 수정*/
/* .sub_head31 > ul > li:nth-child(2) > a::after {
    content: '';
    display: block;
    background-color: #fff;
    width: 100%;
    height: 3px;
    position: absolute;
    bottom: 0px;
    left: 0px;
} */
.sub_head31 > ul > li:nth-child(2) > a {
    color: #fff;
    font-weight: 500;
}

/* sub3121_title */
.sub3121_title {
    padding-top: 84px;
    text-align: center;
    padding-bottom: 124px;
}
.sub3121_title > div > h3 {
    font-size: 36px;
    font-weight: 500;
    color: #03235d;
}
.sub3121_title > div > img {
    margin-bottom: 25px;
}
.sub3121_title > div > p {
    font-size: 24px;
    font-weight: 400;
    color: #7a7a7a;
    margin-top: 9px;
    margin-bottom: 59px;
}
.sub3121_title_menu {
    display: flex;
}
.sub3121_title_menu > a {
    font-size: 16px;
    font-weight: 500;
    color: #777777;
    line-height: 50px;
    flex-grow: 1;
    border: 1px solid #d5d5d5;
    border-right: none;
    transition: all 0.2s;
}
.sub3121_title_menu > a:last-child {
    border-right: 1px solid #d5d5d5;
}
.sub3121_title_menu > a:nth-child(1) {
    color: #fff;
    background-color: #002556;
}
.sub3121_title_menu > a:hover {
    color: #fff;
    background-color: #002556;
}

/* sub3121_intro */
.sub3121_intro {
    background-image: url(../img/sub_img/sub3121_intro_bg.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    padding-top: 102px;
    padding-bottom: 102px;
}
.sub3121_intro > div {
    display: flex;
    position: relative;
}
.sub3121_intro_right {
    position: absolute;
    right: 0px;
}
.sub3121_intro > div > div > h3 {
    color: #fff;
    font-size: 36px;
    font-weight: 500;
}
.sub3121_intro > div > div > span {
    display: inline-block;
    color: #fff;
    line-height: 43px;
    background-color: #014caf;
    font-size: 20px;
    font-weight: 400;
    padding: 0px 19px;
}
.sub3121_intro > div > div > p {
    font-size: 20px;
    font-weight: 200;
    color: #fff;
    margin: 20px 0px;
}

/* sub3121_type */
.sub3121_type {
    padding-top: 270px;
    text-align: center;
}
.sub3121_type > h3 {
    font-size: 32px;
    font-weight: 200;
    margin-bottom: 59px;
}
.sub3121_type > h3 > span {
    font-weight: 500;
}

/* sub3121_merit */
.sub3121_merit {
    padding-top: 120px;
    padding-bottom: 64px;
}
.sub3121_merit > h3 {
    font-size: 32px;
    font-weight: 200;
    color: #303030;
    margin-bottom: 59px;
    text-align: center;
}
.sub3121_merit > h3 > span {
    font-weight: 500;
}
.sub3121_merit > div > div {
    display: flex;
    justify-content: center;
}
.sub3121_merit_in1 {
    margin-bottom: 20px;
}
.sub3121_merit_con1,
.sub3121_merit_con3 {
    margin-right: 20px;
}
.sub3121_merit > div > div > div {
    display: flex;
    align-items: center;
    background-color: #f3f3f3;
    padding: 22px 0px 17px;
    width: 600px;
}
.sub3121_merit > div > div > div > div > span {
    color: #303030;
    font-size: 24px;
    font-weight: 500;
}
.sub3121_merit > div > div > div > div > p {
    color: #777777;
    font-size: 20px;
    font-weight: 200;
    margin-top: 10px;
}
.sub3121_merit > div > div > div > img {
    margin: 34px;
}

/* sub3121_target */
.sub3121_target {
    display: flex;
}
.sub3121_target_right {
    padding-top: 50px;
    padding-left: 60px;
    padding-bottom: 50px;
}
.sub3121_target_right > span {
    color: #303030;
    opacity: 0.5;
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 9px;
}
.sub3121_target_right > h3 {
    font-size: 42px;
    font-weight: 200;
    color: #303030;
    margin-bottom: 22px;
}
.sub3121_target_right > h3 > span {
    font-size: 42px;
    font-weight: 500;
}
.sub3121_target_type {
    display: flex;
    transform: translateX(-20px);
}
.sub3121_target_type > div > div {
    display: flex;
    align-items: center;
}
.sub3121_target_type > div > div > p {
    font-size: 20px;
    font-weight: 400;
    color: #303030;
    text-indent: -15px;
}

/* sub3121_process */
.sub3121_process {
    padding-top: 120px;
    padding-bottom: 140px;
    text-align: center;
}
.sub3121_process > h3 {
    font-size: 32px;
    font-weight: 200;
    margin-bottom: 59px;
}
.sub3121_process > h3 > span {
    font-weight: 500;
}
.sub3121_process > div > div {
    display: flex;
    justify-content: space-around;
}
.sub3121_process > div > img {
    margin-top: 17px;
    margin-bottom: 30px;
}
.sub3121_process > div > div > div > p {
    color: #727272;
    font-size: 20px;
    font-weight: 200;
    margin-top: 20px;
}
.sub3121_process > div > div > div {
    width: 33.3%;
}
.sub3121_process > div > div > div > span {
    font-size: 28px;
    font-weight: 500;
    color: #303030;
}

/* sub3121_info */
.sub3121_info {
    padding-bottom: 120px;
}
.sub3121_info > h3 {
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 59px;
    text-align: center;
}
.sub3121_info > div {
    display: flex;
    justify-content: space-around;
}
.sub3121_info > div > div {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.sub3121_info > div > div > p {
    color: #777777;
    font-size: 20px;
    font-weight: 400;
}
.sub3121_info > div > div > span {
    font-size: 24px;
    font-weight: 500;
    color: #303030;
    display: block;
    margin-bottom: 7px;
}

/* sub3121_bna */
.sub3121_bna {
    text-align: center;
    padding-top: 60px;
    padding-bottom: 64px;
}
.sub3121_bna > h3 {
    font-size: 32px;
    font-weight: 500;
    color: #303030;
    margin-bottom: 59px;
}
.sub3121_bna > p {
    font-size: 22px;
    font-weight: 200;
    color: #727272;
}
.sub3121_bna_main {
    display: flex;
    justify-content: space-between;
}
.sub3121_bna .sub3121_bna_main .container {
    width: 710px;
}

.sub3121_bna #comparison,
.sub3121_bna #comparisons {
    width: 100%;
    padding-bottom: 254px;
    overflow: hidden;
    position: relative;
}

.sub3121_bna figure {
    position: absolute;
    background-image: url(../img/main_bna_a1.jpg);
    background-size: cover;
    font-size: 0;
    width: 100%;
    height: 100%;
    margin: 0;
}
.sub3121_bna figure.login {
    background-image: url(../img/main_bna_a1l.jpg);
}
#comparisons figure {
    position: absolute;
    background-image: url(../img/main_bna_a2.jpg);
    background-size: cover;
    font-size: 0;
    width: 100%;
    height: 100%;
    margin: 0;
}
#comparisons figure.login {
    background-image: url(../img/main_bna_a2l.jpg);
}

.sub3121_bna #divisor {
    background-image: url(../img/main_bna_b1.jpg);
    background-size: cover;
    position: absolute;
    width: 50%;
    box-shadow: 0 5px 10px -2px rgba(0, 0, 0, 0.3);
    bottom: 0;
    height: 100%;
}
#divisors {
    background-image: url(../img/main_bna_b2.jpg);
    background-size: cover;
    position: absolute;
    width: 50%;
    box-shadow: 0 5px 10px -2px rgba(0, 0, 0, 0.3);
    bottom: 0;
    height: 100%;
}
.sub3121_bna #divisor::before,
.sub3121_bna #divisor::after,
.sub3121_bna #divisors::before,
.sub3121_bna #divisors::after {
    content: '';
    position: absolute;
    right: -1px;
    width: 1px;
    height: calc(50% - 10px);
    background: #ececec;
    z-index: 3;
}
.sub3121_bna #divisor::before,
.sub3121_bna #divisors::before {
    top: 0;
    box-shadow: 0 -3px 8px 1px rgba(0, 0, 0, 0.3);
}
.sub3121_bna #divisor::after,
.sub3121_bna #divisors::after {
    bottom: 0;
    box-shadow: 0 3px 8px 1px rgba(0, 0, 0, 0.3);
}

.sub3121_bna #handle,
.sub3121_bna #handles {
    position: absolute;
    height: 50px;
    width: 50px;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    z-index: 1;
}
.sub3121_bna #handle::before,
.sub3121_bna #handles::before {
    content: '';
    display: block;
    position: absolute;
    width: 34px;
    height: 34px;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-53%);
    background-image: url(../img/bna_arrow.png);
    background-repeat: no-repeat;
    background-position: center center;
}

.sub3121_bna input[type='range'] {
    -webkit-appearance: none;
    -moz-appearance: none;
    position: absolute;
    top: 49.5%;
    left: -27px;
    transform: translateY(-50%);
    background-color: transparent;
    width: calc(100% + 50px);
    z-index: 2;
}
.sub3121_bna input[type='range']:focus,
input[type='range']:active {
    border: none;
    outline: none;
}

.sub3121_bna input[type='range']::-webkit-slider-thumb {
    -webkit-appearance: none;
    border: none;
    height: 34px;
    width: 34px;
    border-radius: 50%;
}

.sub3121_bna input[type='range']::-moz-range-track {
    -moz-appearance: none;
    height: 15px;
    width: 100%;
    background-color: transparent;
    position: relative;
    outline: none;
}
.sub3121_bna_main > div > span {
    line-height: 64px;
    border: 1px solid rgba(220, 223, 227, 0.7);
    display: block;
    color: #222222;
    font-size: 18px;
    font-weight: 200;
}

/* sub3121_caution */
.sub3121_caution {
    padding-top: 120px;
    text-align: center;
}
.sub3121_caution > h3 {
    font-size: 32px;
    font-weight: 200;
    color: #303030;
    margin-bottom: 59px;
}
.sub3121_caution > h3 > span {
    font-weight: 500;
}
.sub3121_caution > div > div {
    display: flex;
    justify-content: space-between;
}
.sub3121_caution > div > div > div {
    background-color: #eeeeee;
    padding-top: 46px;
    width: 345px;
    height: 240px;
}
.sub3121_caution_1f {
    margin-bottom: 30px;
}
.sub3121_caution > div > div > div > h4 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #002556;
}
.sub3121_caution > div > div > div > p {
    font-size: 18px;
    font-weight: 400;
    color: #303030;
}
/* sub3121_qna */
.sub3121_qna {
    padding-top: 120px;
    padding-bottom: 120px;
}
.sub3121_qna > h3 {
    font-size: 32px;
    font-weight: 200;
    color: #222222;
    margin-bottom: 59px;
    text-align: center;
}
.sub3121_qna > h3 > span {
    font-size: 32px;
    font-weight: 500;
    color: #222222;
}

.sub3121_qna .accordion {
    width: 100%;
    max-width: 1200px;
    margin: 0px auto;
    background: #fff;
    border-top: 2px solid #777777;
}

.sub3121_qna .accordion .link {
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 15px 40px 15px 42px;
    color: #222222;
    font-size: 18px;
    font-weight: 400;
    border-bottom: 1px solid #a7a7a7;
    position: relative;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
}

.sub3121_qna .accordion li i {
    position: absolute;
    top: 25px;
    font-size: 18px;
    color: #595959;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
}

.sub3121_qna .accordion li i.fa-chevron-down {
    right: 40px;
    left: auto;
    font-size: 16px;
}

.sub3121_qna .accordion li.open .link {
    background-color: #ebf3ff;
}

.sub3121_qna .accordion li.open i {
    color: #03235d;
}

.sub3121_qna .accordion li.open i.fa-chevron-down {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}
.sub3121_qna .link > img {
    margin-right: 30px;
}
.sub3121_qna .submenu {
    display: none;
    background: #f6f6f6;
    font-size: 18px;
    font-weight: 400;
}
#accordion > li:nth-child(1) > ul {
    display: block;
}
.sub3121_qna .submenu li {
    border-bottom: 1px solid #4b4a5e;
    padding-top: 18px;
    padding-bottom: 18px;
    padding-left: 98px;
}

/*tablet main*/
@media screen and (max-width: 1024px) {
    .center {
        width: 760px;
    }
    .sub3121_title_menu > a {
        font-size: 12px;
    }
    .sub3121_intro_right {
        position: relative;
    }
    .sub3121_merit > div > div > div > div > span {
        font-size: 21px;
    }
    .sub3121_merit > div > div > div > div > p {
        font-size: 12px;
    }
    .sub3121_target {
        flex-direction: column;
    }
    .sub3121_target_right {
        padding-left: 25px;
    }
    .sub3121_target_type > div > div > p {
        font-size: 16px;
    }
    .sub3121_process > div > div > div > span {
        font-size: 20px;
    }
    .sub3121_process > div > div > div > p {
        font-size: 12px;
    }
    .sub3121_info > div > div > p {
        font-size: 15px;
    }
    .sub3121_bna_main {
        flex-direction: column;
        align-items: center;
    }
    .sub3121_bna_main > div:first-child {
        margin-bottom: 15px;
    }
    .sub3121_bna_sub {
        flex-direction: column;
    }
    .sub3121_bna_sub > div {
        margin-bottom: 15px;
    }
    .sub3121_bna_sub > div > div > div > p {
        left: 78px;
    }
    .sub3121_caution > div > div > div > p {
        font-size: 11px;
    }
    .sub3121_qna .submenu li > p {
        font-size: 14px;
        font-weight: 200;
    }
}

/*mobile main*/
@media screen and (max-width: 767px) {
    .center {
        width: 380px;
    }
    .sub3121_title > div > h3 {
        font-size: 26px;
    }
    .sub3121_title > div > p {
        font-size: 16px;
    }
    .sub3121_title_menu {
        flex-direction: column;
    }
    .sub3121_title_menu > a {
        border-right: 1px solid #d5d5d5;
    }
    .sub3121_intro {
        padding: 60px 0px;
    }
    .sub3121_intro_right {
        margin-top: 30px;
    }
    .sub3121_intro > div {
        flex-direction: column;
    }
    .sub3121_intro > div > div > h3 {
        font-size: 26px;
    }
    .sub3121_intro > div > div > span {
        font-size: 14px;
    }
    .sub3121_intro > div > div > p {
        font-size: 12px;
    }
    .sub3121_type {
        padding-top: 60px;
    }
    .sub3121_type > h3 {
        font-size: 26px;
    }
    .sub3121_merit {
        padding: 60px 0px;
    }
    .sub3121_merit > h3 {
        font-size: 26px;
    }
    .sub3121_merit > div > div > div {
        flex-direction: column;
        text-align: center;
    }
    .sub3121_merit > div > div > div > div > span {
        font-size: 15px;
    }
    .sub3121_target_right > h3 {
        font-size: 26px;
    }
    .sub3121_target_right > span {
        font-size: 18px;
    }
    .sub3121_target_right > h3 > span {
        font-size: 30px;
    }
    .sub3121_target_type > div > div > p {
        font-size: 12px;
        text-indent: 0px;
        margin-left: -12px;
    }
    .sub3121_process {
        padding: 60px 0px;
    }
    .sub3121_process > h3 {
        font-size: 26px;
    }
    .sub3121_process > div > div > div > span {
        font-size: 16px;
    }
    .sub3121_process_conbox1 {
        margin-bottom: 50px;
    }
    .sub3121_info > h3 {
        font-size: 26px;
    }
    .sub3121_info > div {
        flex-wrap: wrap;
    }
    .sub3121_info img {
        height: 50%;
    }
    .sub3121_bna > p {
        font-size: 14px;
    }
    .sub3121_bna #comparison,
    .sub3121_bna #comparisons {
        padding-bottom: 130px;
    }
    .sub3121_bna > div > p {
        font-size: 14px;
    }
    .sub3121_bna_sub > div > div > div > p {
        left: 1px;
        font-size: 10px;
    }
    .sub3121_bna_sub > div > span {
        font-size: 14px;
    }
    .sub3121_bna .sub3121_bna_main .container {
        width: 368px;
    }
    .sub3121_caution {
        padding-top: 60px;
    }
    .sub3121_caution > h3 {
        font-size: 26px;
    }
    .sub3121_caution > div > div {
        justify-content: center;
        flex-wrap: wrap;
    }
    .sub3121_caution > div > div > div > p {
        font-size: 16px;
    }
    .sub3121_caution_1f {
        margin: 0px;
    }
    .sub3121_caution > div > div > div {
        margin-bottom: 15px;
    }
    .sub3121_qna {
        padding: 60px 0px;
    }
    .sub3121_qna > h3 {
        font-size: 26px;
    }
    .sub3121_qna .link > img {
        margin-right: 15px;
    }
    .sub3121_qna .accordion .link {
        padding: 15px 0px 15px 5px;
        font-size: 16px;
    }
    .fa-chevron-down:before {
        display: none;
    }
    .sub3121_qna .submenu li {
        padding-left: 40px;
    }
}