/* @font-face {
    font-family: 'Pretendard-Regular';
    src: url('https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
} */

.chapter-title {
    padding-top: 0.25rem!important;
    padding-bottom: 0.25rem!important;
}

@media (min-width: 1550px) {
    .early-bird-box {
        display: flex;
    }
}

.left-menu-con {
    padding: 0;
    margin: 0;
    max-width: min-content;
}

.bg_con {
    object-fit: cover;
    height: 100vh;
    overflow: hidden;
    /* background-image: url('/skins/bizclass/assets/images/demo/login.png') !important; */
    background-size: cover !important;
    background-position: center !important;
    z-index: -1;
}
@media (max-width:576px){
    .bg_con {display:none !important;}
}

.main_con {
    width: 100%;
}

.main {
    width: 100%;
}

.slide-tag {
    width: 80%;
    margin: 0 auto;
}

.slide-tag .col {
    background: #292929;
    border-radius: 25px;
    margin: .25rem;
}

.class_chapter_active {
    border: 1px solid #fff;
    border-radius: 8px;
}

.class_chapter {
    border: 0.3px solid #a1a1a1;
    border-radius: 8px;
}

.accordion-button::after {
    margin-left: 1.725rem;
}

.bg-gray {
    background-color: #383838 !important;
}

.lecture_progressbar * {
    height: auto !important;
}

.lecture_tag {
    border: 2px solid #fff !important;
    font-weight: bolder !important;
    font-size: 1rem !important;
}

.lecture-sort-tag {
    height: min-content;
}

.popular-lecture-title {
    font-size: 28px;
    line-height: 140%;
    font-weight: 600;
}

.popular-lecture-title-sub {
    font-size: 24px;
    line-height: 140%;
    font-weight: 500;
}

.lecture-title {
    font-size: 24px;
    line-height: 160%;
    font-weight: 600;
}

.lecture-title-sub {
    font-size: 24px;
    line-height: 140%;
    font-weight: 500;
}

.lecture-tag {
    font-size: 14px !important;
    font-weight: 300;
    border: 1px solid #737373 !important;
}

.lecture-info {
    color: #a9a9a9 !important;
}

.class-favorite {
    right: 0;
    top: 0;
    padding: 1.85rem;
}

label.favorite-noncheck:before {
    content: "♡";
    color: #cccccc;
    font-size: 64px;
    right: 0;
    font-weight: 100;
}

input#favorite-btn:checked+label.favorite-noncheck:before {
    content: "♥";
    color: red;
}

input#favorite-btn {
    display: none;
}

.svg_heart {
    background-image: url('https://s2.svgbox.net/hero-solid.svg?ic=heart');
    background-repeat: no-repeat;
    background-position: center left;
    background-size: contain;
}

.svg_active_heart {
    background-image: url('https://s2.svgbox.net/hero-solid.svg?ic=heart-fill');
    background-repeat: no-repeat;
    background-position: center left;
    background-size: contain;
}

.lecture_bg {
    background: #1f1f1f;
}

.border-all {
    border: 1px solid !important;
}

.home-btn {
    content:
}

.price-line-through {
    color: #bebebe !important;
    text-decoration: line-through;
}

.bg-semidark {
    background: #1F1F1F !important;
}

.lecture-thum-bg {
    background: linear-gradient(transparent, #000);
}

.faq-border {
    border: 1px solid #b5b5b5;
}

.border-radius-circle-img {
    border-radius: 50%;
    font-size: 25px;
    justify-content: center;
    align-items: center;
    display: flex;
    width: 3rem;
    height: 3rem;
}

.border-radius-circle-black {
    border-radius: 50%;
    font-size: 15px;
    background: #000 !important;
    color: #fff !important;
    border: 1px solid #595959;
    display: flex;
    justify-content: center;
    align-items: center;
    width: calc(1em / 0.7);
    height: calc(1em / 0.7);
}

.border-radius-circle-white {
    border-radius: 50%;
    font-size: 15px;
    background: #fff !important;
    color: #000 !important;
    width: calc(1em / 0.7);
    height: calc(1em / 0.7);
    justify-content: center;
    align-items: center;
    display: flex;
}

.class-play .active {
    border-bottom: 2px solid;
    padding-bottom: 10px;
    transition: all .15s;
}

.playstop {
    display: none !important;
}

.playing {
    border: 1px solid #fff;
    position: absolute !important;
    width: 100%;
    height: 100% !important;
    border-radius: 20px;
    --bs-bg-opacity: 0.75;
    text-align: center !important;
    overflow: hidden;
    left: 0 !important;
    top: 0 !important;
    z-index: 999 !important;
    background-color: rgba(var(--bs-black-rgb), var(--bs-bg-opacity))!important;
}

.playing-box {
    z-index: 999;
    line-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    text-align: center !important;
    height: 100% !important;
    position: relative !important;
    top: 50% !important;
    font-size: 20px !important;
}

.class-file {
    border: 1px solid #fff;
    border-radius: 20px;
    --bs-bg-opacity: 0.75;
    text-align: center !important;
    overflow: hidden;
    left: 0 !important;
    top: 0 !important;
    z-index: 999 !important;
    background-color: rgba(var(--bs-black-rgb), var(--bs-bg-opacity))!important;
    background-image: var(--bs-gradient)!important;
    --bs-gradient: linear-gradient(90deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
}

.class-file-box {
    z-index: 999;
    text-align: center !important;
    position: relative !important;
    top: 50% !important;
    font-size: 20px !important;
}

.player-progress-bar {
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    background-color: #0d6efd;
    width: 100%;
}

.accordion-button-custom {
    position: absolute;
    display: flex;
    align-items: center;
    width: 100%;
    right: 0;
    font-size: 1rem;
    color: #212529;
    background-color: transparent;
    border: 0;
    border-radius: 0;
    overflow-anchor: none;
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out, border-radius .15s ease;
}

.accordion-button-custom:after {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    right: 0;
    top: 0;
    position: absolute;
    content: "";
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230c63e4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-size: 1.25rem;
    transition: transform .15s ease-in-out;
}

.collapse:not(.show) {
    display: none;
}

.accordion-button-custom:not(.collapsed) {
    color: #0c63e4;
    background-color: transparent;
}

.accordion-button-custom:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transform: rotate(-180deg);
}

.fade {
    transition: opacity .10s linear !important;
}