body {
    margin: 0;
}

a {
    text-decoration: none;
}

section {
    margin-top: 11rem;
}

footer {
    max-width: 100%;
    border-top: 1px solid #E2E8F0;
}

.flex-contaiter {
    display: flex;
    flex-wrap: wrap;
    gap: 25%;
    max-width: 80rem;
    margin: 0 auto;
}

.flex-center-space-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.container {
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
}

.title {
    color: #334155;
    font-size: 3rem;
    font-family: 'GmarketSansBold';
    line-height: 1.5;
    margin: 2.5rem 0 2.5rem 0;
}

.card-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    margin: 0 0 2.5rem 0;
}

.card {
    width: 100%;
    border: none;
}

.card-img {
    max-width: 23.5rem;
    overflow: hidden;
    cursor:pointer;
}

.card-img img {
    width: 100%;
    transition: all 0.2s linear;
}

.card-img:hover img {
    transform: scale(1.4);
}

.card .title {
    font-family: 'GmarketSansBold';
    font-size: 1.125rem;
    line-height: 1.5;
    color: #334155;
    margin: 1rem 0 0 0;
}

.card .date {
    font-family: "Pretendard Variable", Pretendard;
    font-size: 1rem;
    line-height: 1.6;
    color: #64748B;
    margin: 0;
}

.card-wrapper, .paging-wrapper {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
}

/* ========== popup [START] ========== */
.container .img-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s;
    z-index: 10000;
}

.container .img-popup.active {
    visibility: visible;
    opacity: 1;
}

.container .img-popup .popup-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 900px;
}

.container .img-popup .popup-inner>img {
    display: block;
    width: 100%;
    max-width: 40rem;
    margin: 0 auto;
    border-radius: 0.5rem;
}

.container .img-popup .popup-inner .close-btn {
    display: flex;
    display: -webkit-flex;
    display: -ms-flexbox;
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: #16a34a;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: #fff;
}

.container .img-popup .popup-inner .close-btn i {
    transition: all 0.3s;
}

.container .img-popup .popup-inner .close-btn:hover i {
    transform: rotate(180deg);
}
/* ========== popup [END] ========== */


/* ========== pagination [START] ========== */
.pagination {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pagination li {
    margin: 0 0.25rem;
}

.pagination a,
.pagination span {
    display: inline;
    width: 1rem;
    text-align: center;
    padding: 0.5rem 0.75rem;
    text-decoration: none;
    color: var(--Gray-400, #98A2B3);
    border-radius: 4px;
    height: 1.25rem;
    font-size: 1rem;
}

.pagination a:hover {
    color: var(--Gray-800, #182230);
    background-color: var(--Gray-100, #F2F4F7);
    border-color: var(--Gray-100, #F2F4F7);
    border-radius: 0.5rem;
}

.pagination .active span {
    color: var(--Gray-800, #182230);
    background-color: var(--Gray-100, #F2F4F7);
    border-color: var(--Gray-100, #F2F4F7);
    border-radius: 0.5rem;
}

.pagination .disabled span {
    color: #6c757d;
    pointer-events: none;
    background-color: #fff;
    border: none;
}

/* ========== pagination [END] ========== */

@media screen and (max-width: 1024px) {
    .title {
        margin: 2.5rem 0 2.5rem 3rem;
    }
}

@media (max-width:991px) {
    .container .img-popup .popup-inner {
        width: 90%;
    }

    .container .img-popup .popup-inner .close-btn {
        width: 50px;
        height: 50px;
        top: -26px;
    }

    .container .img-popup .popup-inner .close-btn img {
        width: 20px;
    }
}

/* ========== total ========== */
.paging-wrapper {
    padding-bottom: 7.375rem;
}

.list-count {
    color: var(--Gray-900, #64748b);
}

.list-count .total,
.list-count .page {
    color: #334155;
    font-weight: 600;
}

.page-item.active .page-link {
    z-index: 3;
    color: #ffffff;
    background-color: #334155;
    border-color: #334155;
}

.page-link {
    color: #98A2B3;
}

footer {
    max-width: 100%;
    border-top: 1px solid #E2E8F0;
}


/* tab background */
.tab-menu-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 0;
}

/* tab button */
.tab-menu-wrapper .tab-btn-wrapper {
    display: flex;
    justify-content: space-around;
    gap: 1rem;
    /* width: 100%; */
    height: 100%;
    padding: 1rem;
    box-shadow: 0 0 0.5rem 0.5rem rgba(105, 192, 137, 0.1);
    background-color: #fff;
    border-radius: 18.75rem;
    margin: 0 auto 5rem auto;
}

.tab-menu-wrapper .tab-btn-wrapper li .tab-btn {
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    height: 6rem;
    border-radius: 18.75rem;
    background-color: #fff;
    color: #CBD5E1;
    font-family: 'GmarketSansBold';
    font-size: 2rem;
    text-align: center;
    line-height: 1.5;
    cursor: pointer;
}

.tab-menu-wrapper .tab-btn-wrapper li.show .tab-btn {
    background-color: #16A34A;
    color: #fff;
}

/* tab contents */
.tab-menu-wrapper .book-list-wrapper {
    max-width: 80rem;
    width: 100%;
    padding: 0;
}

.tab-menu-wrapper .book-list-wrapper li {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.tab-menu-wrapper .book-list-wrapper li.show {
    opacity: 1;
    transform: translateY(0);
}

.tab-menu-wrapper .book-list-wrapper li .content {
    display: none;
}

.tab-menu-wrapper .book-list-wrapper li.show .content {
    display: block;
}

.tab-menu-wrapper .book-list-wrapper li .content .img-wrapper {
    display: flex;
    justify-content: center;
    gap: 1rem;
    max-width: 80rem;
    overflow-x: scroll;
    overflow-y: hidden;
    white-space: nowrap;
    padding-bottom: 1rem;
}

.tab-menu-wrapper .book-list-wrapper li .content .img-wrapper.age5 {
    overflow-x: hidden !important;
    justify-content: center;
}

.tab-menu-wrapper .book-list-wrapper li .content .img-wrapper::-webkit-scrollbar-thumb {
    border-radius: 5rem;
    background-color: rgba(105, 192, 137, 0.2) !important;
}

.tab-menu-wrapper .book-list-wrapper li .content .img-wrapper::-webkit-scrollbar-track {
    border-radius: 5rem;
    background-color: rgba(138, 223, 169, 0.2) !important;
}

.tab-menu-wrapper .book-list-wrapper li .content .img-wrapper {
    justify-content: start;
}

.tab-menu-wrapper .book-list-wrapper li .content .img-wrapper::-webkit-scrollbar {
    width: 10px;
    background-color: transparent;
}

.tab-menu-wrapper .book-list-wrapper li .content .img-wrapper::-webkit-scrollbar-thumb {
    background-color: transparent;
}

.tab-menu-wrapper .book-list-wrapper li .content .img-wrapper::-webkit-scrollbar-track {
    background-color: transparent;
}

.tab-menu-wrapper .book-list-wrapper li .content .img-wrapper::-webkit-scrollbar-button {
    display: none;
}

.tab-menu-wrapper .book-list-wrapper li .content .img-wrapper img {
    max-width: 26rem;
    max-height: 14rem;
    padding: 0;
}

ul {
    list-style: none;
}
button {
    border: none !important;
}

button {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 767px) {
    .header-logo {
        margin-left: 0.5rem;
    }

    .header-container ul {
        margin-right: 0.5rem;
    }

    .title {
        margin: 2.5rem 0 2.5rem 1.5rem;
        font-size: 2.2rem;
    }

    section {
        margin-top: 7rem;
    }

    .card-wrapper {
        display: block;
        margin: 0 1.5rem 2.5rem 1.5rem;
        margin-bottom: 0;
    }

    .card {
        margin-bottom: 2.5rem;
    }

    .paging-wrapper {
        margin-left: 2.2rem;
    }

    .list-count {
        display: none;
    }

    .flex-center-space-between {
        justify-content: center;
    }

    .gallery-container {
        padding: 5rem 0;
    }

    .tab-menu-wrapper .tab-btn-wrapper {
        width: 100%;
        gap: 0.5rem;
        padding: 1rem 0;
        justify-content: center;
        margin: 0 auto 2rem auto;
    }

    .tab-menu-wrapper .tab-btn-wrapper li .tab-btn {
        padding: 0.75rem 0.5rem 0.5rem 0.5rem;
        height: 4rem;
        font-size: 1rem;
    }

    .tab-menu-wrapper .book-list-wrapper li .content .img-wrapper img {
        max-width: 8rem;
        max-height: 8rem;
    }
}