@charset "UTF-8";

html,
body {
    width: 100%;
    height: 100%;
}

/* 여기어때체 */
@font-face {
    font-family: 'yg-jalnan';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_four@1.2/JalnanOTF00.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

/* 원스토어체 */
@font-face {
    font-family: 'ONE-Mobile-POP';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2105_2@1.0/ONE-Mobile-POP.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}


@keyframes cloudSlide {
    0% {
        bottom: -0px;
    }

    10% {
        bottom: 10px;
    }

    20% {
        bottom: 0px;
    }

    30% {
        bottom: 10px;
    }

    40% {
        bottom: 0px;
    }

    50% {
        bottom: 10px;
    }

    60% {
        bottom: 0px;
    }

    70% {
        bottom: 10px;
    }

    80% {
        bottom: 0px;
    }

    90% {
        bottom: 10px;
    }

    100% {
        bottom: 0px;
    }
}



/* width 1200 */
.w1200 {
    max-width: 1200px;
    margin: 0 auto;
}

/* 볼드 텍스트 */
.bold_t {
    font-weight: 800;
}

/* 가운데 정렬 텍스트 */
.center_t {
    display: block;
    text-align: center;
}

/* 플렉스 */
.flex {
    display: flex;
    flex-wrap: wrap;
}

/* br 태그 모바일에서 생성 */
.mobile_on,
.mobile_on_02{
    display: none;
}

/* 설명 들어가는 보더박스 */
.border_box {
    background-color: #fff;
    border: solid 2px;
    border-radius: 10px;
    box-shadow: 3px 1px 7px #4e4e4e82;

    padding: 20px 30px;
    box-sizing: border-box;
}
/* 이미지 보더 라인 */
.border_img{
    border: solid 2px;
}


.main_container{
    width: 100%;
    height: 100%;
}
.main_banner {
    position: relative;
}

/* 로고 */
.logo_wrapper {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 130;
}
.logo{
    display: block;
}
.logo_img {
    display: block;
    margin: 20px;
}

/* 최상단 베너 */
.banner_container {
    /* height: 550px;
    background-color: #4EB4FF;
    position: relative;
    margin-bottom: 50px;
    padding: 100px 0; */
    /* height: 620px; */
    height: auto;
    position: relative;
    margin-bottom: 100px;
    padding-top: 100px;
    box-sizing: border-box;
}


/* 베너 타이틀 */
.tit_banner {
    justify-content: center;

    position: relative;
    z-index: 100;

    padding-bottom: 264px;
}

.tit_left {
    width: 40%;
}

.tit_book {
    display: block;
    margin: 0 auto;
    width: 70%;
}

.tit_right {
    width: 59%;
}

.tit_box {
    padding: 50px 30px;
}

.tit_box .sub_tit {
    display: block;
    font-size: 29px;
    font-weight: 600;
    padding-bottom: 12px;
    line-height: 40px;
}

.tit_box .main_tit {
    /* display: block; */
    display: inline-block;
    font-size: 50px;
    font-weight: 600;
    line-height: 65px;
    color: #fff;

    text-shadow: 2px 2px 0px #00000030;
}
.tit_box .main_sub_tit{
        /* display: block; */
        display: inline-block;
        font-size: 36px;
        font-weight: 800;
        line-height: 65px;
        color: #fff;
        text-shadow: 2px 2px 0px #00000030;
}
.count{
    display: inline-block;
    min-width: 185px;
    margin: 0 5px 0 15px;
    letter-spacing: 1px;
    font-weight: 900;
}

.yellow_t {
    color: #FFE600;
    display: inline-block;
    font-weight: 800;
}

/* 사회 과학 카테고리 버튼 */
.books_btn_box {
    justify-content: space-between;
    width: 40%;
    margin-left: 30px;
}

.books_btn {
    display: block;
    width: 45%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #cbcbcb;
    color: #979797;
    border-radius: 22px;
    transition: .2s;
    box-shadow: 2px 3px 2px #00000040;
}
.books_btn_t{
    display: block;
    font-weight: 800;
    font-size: 25px;
}

.books_btn:hover {
    background-color: #FFD900;
    color: #000;
    font-size: 27px;
    transform: scale(110%);
}
.books_btn:hover .books_btn_t{
    font-size: 27px;
}


/* 베너에 구름 이미지 */
.cloud_wrapper {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 28%;
    z-index: 80;

    animation-name: cloudSlide;
    animation-duration: 12s;
    animation-iteration-count: infinite;
    animation-timing-function: ease;
    animation-direaction: alternate;
    /*overflow: hidden;*/
}

.cloud_img {
    background-image: url('../images/cloud.png');
    background-repeat: repeat-x;
    /* background-size: cover; */
    height: 250px;
    position: relative;
    width: 100%;

    /* display: block;
    width: 100%;
    height: 100%; */
}

/* 교과서 그리드 */
.books_grid {
    grid-gap: 10px;
    justify-content: center;
}

.book_box {
    padding: 10px 10px;
    box-sizing: border-box;

    position: relative;
}

.book_img {
    display: block;
    margin: 0 auto;
    border-radius: 10px;
    width: 100%;
    border: solid 1px #eaeaea;
}

.book_btn_box {
    justify-content: space-between;
    padding: 10px;
    width: 100%;
    box-sizing: border-box;
}

.book_btn {
    display: block;
    width: 48%;
    text-align: center;
    height: 40px;
    line-height: 40px;
    margin-bottom: 5px;
    background-color: #eaeaea;
    border-radius: 20px;
    transition: .3s;
    font-weight: 700;
}

.book_btn:hover {
    background-color: #d4d4d4;
}

/* .book_min_btn {
    /* width: 48%; */
    /*font-size: 16px;
} */
.book_long_btn{
    width: 100%;
}

/* 교과서 선정의견 예시 & 브로슈어 버튼 */
.bottom_btn_box{
    justify-content: center;
    padding: 100px 0;
    grid-gap: 20px;
}
.bottom_btn{
    width: 300px;
    height: 50px;
    line-height: 50px;
    border-radius: 30px;
    border: solid 1px #eaeaea;
    outline: none;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    transition: .3s;
    text-align: center;
    font-weight: 700;
}

.opinion_btn {
    background-color: #FF7468;
}
.opiniondw_btn{
    background-color: #649C37;
}

/* .opinion_btn:hover{
    background-color: #ff5555;
} */

/* 탭 네비게이션 */
.header {
    background-color: #f3f3f3;
    width: 1200px;
    margin: 0 auto;
}

.header .head {
    flex-wrap: nowrap;
    justify-content: space-between;
    position: relative;
    border-radius: 20px;
}

.tab_menu {
    width: 25%;
    height: 70px;
    position: relative;
    z-index: 10;
}

.tab_menu .tab_name {
    display: block;
    text-align: center;
    line-height: 70px;
    font-size: 20px;
    font-weight: 600;
    /* border-right: solid 1px #cbcbcb; */
    color: #585858;
    /* transition: 0.3s; */
}
.tab_name:hover{
    font-weight: 800;
    color: #333;
}

.tab_menu:last-child .tab_name {
    border: none;
}

.overlay {
    border-radius: 20px;
    background-color: #FFD900;
    height: 50px;
    margin: 10px 10px;
    width: calc(25% - 20px);
    position: absolute;
    top: 0;
    transition: 0.5s;
    font-weight: 800;
    display: none;
}

.overlay.on {
    display: block;
}

.tab_menu .tab_name.on {
    /* background-color: #FFD900; */
    font-weight: 800;
    color: #000;
    transition: 0.3s;
    /* transform: translate(0, 10px); */
}

.first_tab.on .tab_name {
    background-color: #FFD900;
    font-weight: 800;
    color: #000;
    transition: none;
}

/* 스크롤시 변화하는 탭 */
.header.active {
    width: 100%;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 2000;
    /* transition: .1s; */
}

/* top 버튼 */
.top_btn {
    position: fixed;
    z-index: 2100;
    right: 3%;
    bottom: 10%;
    outline: none;
    border: solid 1px #646464;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: #000000a6;
    cursor: pointer;
    transition: .3s;

    opacity: 0;
}

.top_btn .top_tt {
    display: block;
    text-align: center;
    color: #fff;
}

.top_btn .top_t1 {
    font-size: 23px;
    font-weight: bold;
}

.top_btn .top_t2 {
    font-size: 12px;
}

.top_btn.on {
    opacity: 1;
}


/* 컨텐츠 배경 도형 */
/* 도형 자리 위해 부여한 relative */
.contents_container{
    position: relative;
    overflow: hidden;
}
.shapes{
    position: absolute;
}
/* 육각형 */
.hexagon_box{
    right: -8%;
    top: 8%;
}
.hexagon {
    width: 500px;
    height: 288px;
    position: relative;
    transform: rotate(70deg);
}
.hexagon::before {
    content: "";
    position: absolute;
    top: -143px;
    left: 0;
    width: 0;
    height: 0;
    border-left: 250px solid transparent;
    border-right: 250px solid transparent;
    border-bottom: 144.3px solid;
}
.hexagon::after {
    content: "";
    position: absolute;
    bottom: -143px;
    left: 0;
    width: 0;
    height: 0;
    border-left: 250px solid transparent;
    border-right: 250px solid transparent;
    border-top: 144.3px solid;
}
/* 네모 */
.square_box{
    left: -2%;
}
.square{
    width: 600px;
    height: 600px;
    transform: rotate(42deg);
}
/* 동그라미 */
.circle_box{
    right: -4%;
}
.circle{
    width: 700px;
    height: 700px;
    border-radius: 50%;
}
/* 세모 */
.triangle_box{
    left: -23%;
    bottom: 19%;
}
.triangle{
    width: 0;
    height: 0;
    border-left: 300px solid transparent;
    border-right: 300px solid transparent;
    border-bottom: 500px solid;
    transform: rotate(25deg);
}



/* 컨텐츠별 container */
.ct_container {
    width: 100%;
    padding: 20px 50px 150px;
    box-sizing: border-box;
}

/* 컨텐츠 제목 */
.ct_tit_box {
    margin-bottom: 100px;

    position: relative;
    z-index: 50;
}

.ct_tit {
    font-size: 40px;
    line-height: 60px;

    font-family: 'ONE-Mobile-POP';
}

.big_tit {
    font-size: 50px;
}

/* 제목 아래 컨텐츠 담기는 box */
.ct_box {
    position: relative;
    z-index: 50;
}

/* 컨텐츠 주제 소제목 */
.ct_tit_wrapper{
    text-align: center;
    margin-bottom: 100px;
}
.ct_sub_tit {
    min-width: 150px;
    height: 45px;
    line-height: 45px;
    margin: 0 auto;
    padding: 5px 35px;
    color: #fff;
    border-radius: 40px;
    font-size: 28px;
    
    display: inline-block;
    font-family: 'yg-jalnan';
}

.ct_min_tit {
    width: 140px;
    height: 35px;
    line-height: 35px;
    margin: 0 auto;
    padding: 5px 15px;
    color: #fff;
    border-radius: 40px;
    font-size: 24px;
    font-family: 'yg-jalnan';
}


/* 컨텐츠 내용 들어가는 곳 */
.ct {
    margin: 50px 0;
}

/* 컨텐츠 설명 박스 안에 제목 & 내용 */
.ct_box_tit {
    display: block;
    padding-bottom: 15px;
    font-weight: 800;
    font-size: 25px;
}

.ct_box_t {
    font-weight: 600;
    font-size: 20px;
    line-height: 30px;
}

/* 컨텐츠 스크롤 이벤트 */
.obj {
    transform: translateY(100px);
    opacity: 0;
    transition: transform .8s cubic-bezier(0.4, 0, 0.2, 1),
        opacity .8s cubic-bezier(0.4, 0, 0.2, 1);
}

.obj.animate {
    transform: translateY(0);
    opacity: 1;
}

.obj1 {
    transition-delay: .1s;
}

.obj2 {
    transition-delay: .2s;
}

.obj3 {
    transition-delay: .3s;
}




/*******************************************/
/* 공통 컨텐츠 css */


/* 최상단 = 비디오 첨부되거나 안될시 삭제 */
.video_ex{
    background: url("../images/video_ex.png") no-repeat;
    background-size: cover;
    width: 100%;

    height: 500px;
    background-position: center;
}

.video_box{
    display: block;
    width: 90%;
    margin: 0 auto 50px;
}
/* 컨텐츠 섹션 01 */

.books_intro{
    padding: 150px 0;
}
/* 특장점 */
.adv_ct{
    justify-content: space-between;
}
.adv_container .adv_box{
    width: 27%;
}
.adv_container .adv_img{
    display: block;
    margin: 0 auto 50px;
}
.adv_container .adv_t1{
    font-size: 23px;
    color: #FF5654;
    padding-bottom: 15px;
    font-weight: 900;
}
.adv_container .adv_t2{
    font-size: 19px;
    line-height: 25px;
}
.adv_container .adv_t2 .bold_t{
    font-weight: 700;
}

/* 교과서 특징 */
.bookhov_container{
    padding: 20px 20px 150px;
}
.hovct_container {
    width: 100%;
    min-height: 600px;
    align-content: space-around;
    justify-content: space-between;
    position: relative;

    grid-gap: 10px;
}
.bookhov_box{
    justify-content: flex-end;
    min-height: 23%;
    width: 100%;
}

.books_intro .hovct_container .hovct_box{
    border-color: #B3B3B3;
    background-color: #EFEFEF;
    cursor: pointer;
    width: 50%;
    transition: .1s;
}
/* hover */
.hovct_box:hover .hov_t2{
    color: #000;
}
/* on */

.hov_t1{
    color: #666666;

    transition: .3s;
}

.hov_t2{
    color: #666666;

    transition: .3s;
}
.hov_t2.on{
    color: #000;
}

/* 변하는 이미지들 */
.hovimg_box{
    position: absolute;
    left: 0;
    top: 0;
    z-index: 5;
    width: 50%;
    height: 100%;
    opacity: 0;
}
.hovimg_box.active{
    z-index: 20;
    opacity: 1;
}

.hovimg{
    background-size: auto;
    height: 100%;
}

/* .touch_img_01{
    cursor: grab;
    user-select: none;
    -webkit-user-drag: none;
}
.touchimg_box_02.on{
    z-index: 25;
    transition: 3s;
}
.touch_img_02{
    width: 100%;
} */
/* .touch_img_02.on{
    opacity: 1;
    user-select: none;
    transition: 3s;
    user-select: none;
    -webkit-user-drag: none;
} */
.menu_hovimg.on{
    opacity: 1;
    z-index: 7;
    transition: .3s;
}
.touch_img_02,
.menu_hovimg{
    opacity: 0;
}

/* 교과서 수업 활용 */
.bookclass_container{
    position: relative;
}

.bookclass_img{
    margin-bottom: 50px;
}
.bookclass_container .class_img{
    display: block;
    margin: 0 auto;
    width: 100%;
}

.bookclass_grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 10px;
}
.bookclass_grid .box_01{
    grid-row: span 3 / auto;
}
.bookclass_grid .box_02{
    grid-row: span 3 / auto;
}
.bookclass_grid .box_03{
    grid-row: span 2 / auto;
}

.class_t2{
    color: #333;
}

/* 컨텐츠 섹션 02 == 사회과 부도 & 실험관찰 */

/* 하단에 풀때기 배경 */
.section2_bg {
    background-image: url('../images/section2_bg.png');
    background-repeat-x: repeat;
    background-size: auto;
    width: 100%;
    height: 190px;
}

/* 사회과 부도 & 실험 관찰의 특장점 */
.adv_sub_box {
    width: 50%;

    align-items: stretch;
    align-content: space-between;
}

.adv_sub_box .adv_img {
    display: block;
    margin: 0 auto;
    width: 80%;
}

.adv_sub_intro {
    width: 100%;
    height: 30%;
}



/* 컨텐츠 섹션 03 == 집필진 */
.section_03{
    background-color:#fff;

    background: url('../images/writer_bg.png') no-repeat;
    background-size: cover;

    position: relative;
}
/* 배경에 두더지 */
.bg_mole{
    position: absolute;
    right: 20px;
    bottom: 20px;
    z-index: 50;
}

.writer_intro{
    padding: 100px 0 350px;
}

.writer_container .ct{
    position: relative;
}
.writer_container .ab_box{
    position: absolute;
    background-color: #fff;
    width: 100%;
    left: 0;
    top: 70px;
    display: none;
    z-index: 3;
    padding: 80px 30px 100px;
    box-sizing: border-box;
}
.writer_ct{
    justify-content: flex-start;
}
.writer_page.on .ab_box{
    display: block;
}
.writer_page.on .writer_btn{
    background-color: #ff9900;
    color: #000;
}

.writer_btn{
    display: block;
    width: 200px;
    height: 70px;
    background-color: #c9c9c9;
    border-radius: 25px 25px 0 0;
    line-height: 70px;
    text-align: center;
    font-size: 23px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
    transition: .2s;

    font-family: 'GyeonggiTitleM';
}
.writer_btn:hover{
    background-color: #ff9900;
    color: #000;
}

.writer_container .highlight {
    color: #649C37;
}

.writer_list{
    justify-content: space-between;
    margin-top: 80px;
    height: calc(100% - 240px);
}
.writer_left{
    width: 30%;
}
.writer_right{
    width: 68%;
    justify-content:flex-start;
    align-items: stretch;
}

.writer_img{
    width: 80%;
    margin: 0 auto;
}
.writer_img > img{
    display: block;
    width: 100%;
}
.writer_info{
    margin: 10px
}
.writer_info .name{
    display: block;
    text-align: center;
    font-size: 30px;
    font-weight: bold;
    letter-spacing: 1px;
    padding: 5px 0 30px;
}
.career_list{
    padding: 0 20px;
}
.career_list > li{
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 5px;
}
.career_list .career{
    display: block;
    font-size: 18px;
    line-height: 25px;
    font-weight: bold;
}

.writer_box{
    width: 33%;
    border-bottom: solid 1px #eaeaea;
    margin-bottom: 15px;
}
.writer_box .name{
    display: block;
    font-size: 20px;
    font-weight: bold;
    padding-bottom: 15px;
}
.writer_box .job{
    display: block;
    font-weight: bold;
}

/* 수업지원자료 */
.clsdata_intro .ct_sub_tit {
    background-color: #148cce ;
}
.clsdata_intro .slick-dots li button:before
{
    background-color: #148cce;
}
/* 티솔루션 */
.tsol_container {
    padding: 20px 50px 100px;
}
.tsol_container .highlight{
    color: #ffa900;
}
.tsol_tit{
    font-size: 25px;
    line-height: 40px;
    color: #1e1e1e;
}

.tsol_grid{
    grid-gap: 10px;
    justify-content: space-between;
}
.tsol_grid .box_01{
    background-image: url('../images/tsol_bg1.png');
    width: 32%;
}
.tsol_grid .box_02{
    background-image: url('../images/tsol_bg2.png');
    width: 32%;
}
.tsol_grid .box_03{
    background-image: url('../images/tsol_bg3.png');
    width: 32%;
}
.tsol_grid .box_04{
    background-image: url('../images/tsol_bg4.png');
    width: 32%;
}
.tsol_grid .box_05{
    background-image: url('../images/tsol_bg5.png');
    width: 32%;
}
.tsol_grid .box_06{
    background-image: url('../images/tsol_bg6.png');
    width: 32%;
}

.tsol_box{
    background-size: cover;
    background-repeat: no-repeat;
    border-radius: 20px;
    padding: 30px;
    min-height: 250px;
    box-sizing: border-box;
    box-shadow: 1px 1px 4px #a3a3a3;
    margin-bottom: 20px;
}
.tsol_link{
    display: block;
    width: 100%;
    height: 100%;
}
.tsol_t1{
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    line-height: 40px;
}
.tsol_t2{
    display: block;
    font-size: 22px;
    font-weight: 500;
    color: #fff;
    line-height: 32px;
    padding-top: 15px;
}
.tsol_min_t{
    display: block;
    font-size: 25px;
    font-weight: 700;
    color: #fff;
    padding-top: 15px;
    line-height: 25px;
}

/* 티솔루션 아래 예시 */
.tsol_container .ct_tit_box {
    margin-bottom: 50px;
}
.tsol_container .ct_sub_tit{
    background-color: #148cce;
}
.tsol_desc{
    font-size: 25px;
    padding: 50px 0 0;
    font-weight: 800;
    line-height: 30px;
}
.tsol_etc{
    display: block;
    font-size: 18px;
    color: #585858;
    padding-top: 10px;
}
.tsol_img{
    border: solid 2px #148cce;
}
.tsol_img > img{
    width: 100%;
}

.tsol_slide_img{
    width: 100%;
}
.study_paper{
    justify-content: space-between;
}
.paper_box{
    width: 48%;
    justify-content: space-between;
}


/* 푸터 */
.footer{
    position: relative;
    width: 100%;
    background-color: #4d5055;
    padding-top: 5px /*padding-bottom:30px*/;
}
.foot{
    position: relative;
    margin: 0 auto;
    padding: 20px 0 30px;
}
.footer_top{
    width: 100%;
}
.foot_menu{
    padding: 10px 0;
    width: 45%;
    flex-wrap: nowrap;
    justify-content: space-between;
    margin: 0 auto;
}
.foot_menu > li{
    padding: 10px 0;
}
.foot_menu > li > a{
    color: #b9b9b9;
    font-size: 17px;
    text-align: center;
}

.sns_list{
    padding: 30px 0;
}
.sns_list > li{
    margin-left: 15px;
}
.sns_list > li > a{
    display: block;
}

.footer_bottom{
    width: 100%;
    padding-top: 50px;
}
.copy{
    position: relative;
    margin-left: 40px;
    width: 75%;
    color: #fff;
}
.copy p{
    color: #fff;
    line-height: 20px;
    font-size: 14px;
    text-decoration:none;
}
.pc_none {
    display: none;
}