body {
    background: #0f0f0f;
    color: #fff;
    list-style: none;
    font-family: Pretendard;
}

header {
    height: 68px;
    color: #f0f0f0;
    background: #0F0F0F;
    z-index: 1022;
}

header div.header-search input {
    box-sizing: border-box;
    background: #292929;
    border: 1px solid #525252;
    padding: 0.5rem 1.0rem !important;
}

header div.header-search input::placeholder {
    color: #fff;
}

header div.header-search input:focus {
    background: #292929;
    color: #fff;
    outline: 0;
    outline-width: 0;
}

header div.header-search button {
    box-sizing: border-box;
    background: #525252;
    color: #fff;
    border: 1px solid #525252;
    border-left: 1px solid #525252;
    padding: 0.5rem 1.0rem 0.5rem 0.7rem !important;
}

.side-search input {
    box-sizing: border-box;
    background: #292929;
    border: 1px solid #525252;
    padding: 0.5rem 1.0rem !important;
}

.side-search input::placeholder {
    color: #fff;
}

.side-search input:focus {
    background: #292929;
    color: #fff;
    outline: 0;
    outline-width: 0;
}

.side-search button {
    box-sizing: border-box;
    background: #525252;
    color: #fff;
    border: 1px solid #525252;
    border-left: 1px solid #525252;
    padding: 0.5rem 1.0rem 0.5rem 0.7rem !important;
}

header a {
    text-decoration: none;
    color: #f0f0f0;
}

div.contents .main {
    position: relative;
    top: 4rem;
}

div.contents div.navigation {
    /* width: 281px; */
    width: 257px;
    font-size: 0.95rem;
    color: #fff;
    background: #0f0f0f;
    position: relative;
    height:100%;
}

div.contents div.navigation .sticky-top {
    top: 4rem;
}

div.contents div.navigation .nav-link {
    color: #fff;
    text-decoration: none;
}

div.contents div.navigation .nav-item-collapse.show {
    background: #525252;
    margin-top: 0.15rem;
    margin-bottom: 0.15rem;
}

div.offcanvas div.offcanvas-body .nav-item-collapse.show {
    background: #525252;
}

div.contents div.navigation .footer {
    width: 258px;
    font-size: 0.7rem;
    padding: 1rem;
    color: #5D5D5D;
    background: #0f0f0f;
}

div.contents div.navigation .footer a {
    text-decoration: none;
    color: #5D5D5D;
}

div.contents div.navigation .footer a:hover {
    color: #fff;
}

div.contents div.navigation .footer .navigation {
    font-size: 0.8rem;
}

div.contents div.navigation .footer ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

div.contents div.navigation .footer ul li {
    display: inline;
    margin-right: 0.5rem;
}

.page-header {}

.page-header a {
    color: #8A8A8A;
}

.page-header a.top-menu-active {
    color: #fff;
    border-bottom: 5px solid #fff;
    color: #fff !important;
}

.product-list-grid {}

.product-list-grid .col-md-3,
.product-list-grid .col-md-4 {}

.product-list-grid .item {}

.product-list-grid .item a {
    text-decoration: none;
    color: #fff;
}

.chapter-box {}

.chapter-box .item {
    border: 1px solid #A5A5A5;
    padding: 0.7rem 1rem;
    margin-bottom: 1.2rem;
}

.chapter-box .item.active {
    border-color: #fff;
}

.chapter-box .item:last-child {
    margin-bottom: 0;
}

.chapter-box .item .badge-chapter {
    display: inline-block;
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border: 1px solid #A5A5A5;
    background: #000;
    opacity: 0.7;
}

.background-image-mask {
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}


/** Component **/

.flickity-slide {}

.flickity-slide .cell {
    margin-left: 1rem;
    margin-right: 1rem;
    width: 50%;
    opacity: 0.3;
}

.flickity-slide .cell.is-selected {
    opacity: 1;
}

.flickity-prev-next-button.previous {
    left: 3%;
}

.flickity-prev-next-button.next {
    right: 3%;
}

.flickity-page-dots {
    display: none;
}

.ps-custom-4 {
    padding-left: 1.45rem !important;
}