.main-visual-wrap {
    width: 100%;
    background-color: #1b1b1b;
    padding: 20px 0 80px;
}

.main-visual {
    width: 100%;
    max-width: 1200px;
    overflow: hidden;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 23px;
}

.main-visual #lec-banner {
    width: 858px;
    overflow: hidden;
}

.main-visual #lec-banner .thumb {
}

.main-visual #lec-banner .thumb.big {
    width: 100%;
    aspect-ratio: 858 / 378;
    overflow: hidden;
    position: relative;
    border-radius: 10px;
}

.main-visual #lec-banner .thumb.big > div {
    display: none;
}

.main-visual #lec-banner .thumb.big > div.active {
    display: block;
    -webkit-animation: visual-fade-in 1.2s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
    animation: visual-fade-in 1.2s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
}

.main-visual #lec-banner .thumb.big > div {
    position: relative;
    padding: 5% 0 0 5%;
    width: 100%;
    height: 100%;
}

.main-visual #lec-banner .thumb.big h3 {
    color: #fff;
    position: relative;
    z-index: 1;
    font-size: 60px;
    width: 60%;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    overflow: hidden;
    -webkit-box-orient: vertical;
    line-height: 1.13;
    letter-spacing: -1.5px;
    text-align: left;
}

.main-visual #lec-banner .thumb.big p {
    color: #fff;
    position: relative;
    z-index: 1;
    font-size: 32px;
    width: 60%;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    overflow: hidden;
    -webkit-box-orient: vertical;
    letter-spacing: -0.8px;
    text-align: left;
    margin: 1% 0 0;
}

.main-visual #lec-banner .thumb.big .btn-name {
    display: inline-block;
    background-color: #1b1b1b;
    z-index: 1;
    padding: 2.5% 5%;
    color: #fff;
    font-size: 21px;
    letter-spacing: -0.53px;
    font-weight: normal;
    border-radius: 31.2px;
    position: absolute;
    left: 5%;
    bottom: 10%;
}

.main-visual #lec-banner .thumb.big .btn-name::after {
    content: '';
    display: inline-block;
    width: 10px;
    height: 15px;
    background: url('https://img.wowacademy.co.kr/wowfa20/front/assets/img/main/arrow.png') no-repeat center;
    background-size: contain;
    margin: 0 -10% 0 10%;
}

.main-visual #lec-banner .thumb.big img.pc {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.main-visual #lec-banner .thumb.big img.pc.single {
    top: -7%;
    left: -22%;
    width: 1700px;
}

.main-visual #lec-banner .thumb.big img.mo {
    display: none;
}

.main-visual #lec-banner .thumb.small.pc {
    width: 100%;
    display: flex !important;
    justify-content: space-between;
    margin: 1% 0 0;
}

.main-visual #lec-banner .thumb.small {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin: 1% 0 0;
}

.main-visual #lec-banner .thumb.small .lec {
    width: 32.7%;
    height: auto;
    aspect-ratio: 280 / 123;
    overflow: hidden;
    border-radius: 10px;
    background-color: #595959;
    position: relative;
    padding: 3% 2%;
    cursor: pointer;
}

.main-visual #lec-banner .thumb.small h5 {
    color: #b8b8b8;
    font-weight: 400;
    font-size: 16px;
    letter-spacing: -1.12px;
    text-align: left;
    font-stretch: normal;
}

.main-visual #lec-banner .thumb.small .btn-name {
    color: #fff;
    font-size: 20px;
    display: -webkit-box;
    width: 60%;
    line-height: 1.25;
    letter-spacing: -0.1px;
    font-weight: 500;
    margin-top: 3%;
}

.main-visual #lec-banner .thumb.small .btn-name::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 12px;
    background: url('https://img.wowacademy.co.kr/wowfa20/front/assets/img/main/arrow-off.png') no-repeat center;
    background-size: contain;
    margin: 0 -5% 0 5%;
    line-height: 1.25;
}

.main-visual #lec-banner .thumb.small img {
    position: absolute;
    right: -5%;
    top: -10%;
    width: 50%;
}

.main-visual #lec-banner .thumb.small > div.active {
    background-color: #fff;
}

.main-visual #lec-banner .thumb.small > div.active h5 {
    color: #595959;
}

.main-visual #lec-banner .thumb.small > div.active .btn-name {
    color: #000;
}

.main-visual #lec-banner .thumb.small > div.active .btn-name::after {
    background-image: url('https://img.wowacademy.co.kr/wowfa20/front/assets/img/main/arrow-on.png');
}

.main-visual #all-lec {
    width: 307px;
    overflow: hidden;
    position: relative;
}

.main-visual #all-lec > h3 {
    color: #fff;
    font-size: 26px;
    font-weight: 500;
    letter-spacing: -0.65px;
    text-align: left;
    display: inline-block;
    margin-bottom: 5%;
}

.main-visual #all-lec .all-lec-buttons {
    position: absolute;
    top: 0;
}

.main-visual #all-lec .all-lec-buttons.prev {
    right: 28px;
}

.main-visual #all-lec .all-lec-buttons.next {
    right: 0;
}

.main-visual #all-lec .all-lec-buttons.prev::before {
    content: url('https://img.wowacademy.co.kr/wowfa20/front/assets/img/main/arrow-l.png');
    display: inline-block;
    width: 25px;
    height: 25px;
}

.main-visual #all-lec .all-lec-buttons.next::before {
    content: url('https://img.wowacademy.co.kr/wowfa20/front/assets/img/main/arrow-r.png');
    display: inline-block;
    width: 25px;
    height: 25px;
}

.main-visual #all-lec .swiper {
    width: 100%;
    height: 465px;
}

.main-visual #all-lec .swiper-wrapper {
    align-items: flex-end;
}

.main-visual #all-lec .swiper-slide {
    box-sizing: border-box;
    height: calc((100% - 9px) / 2) !important;
}

.main-visual #all-lec .swiper-slide a {
}

.main-visual #all-lec .swiper-slide img {
    width: 100%;
}

.main-visual #all-lec .pc.swiper img.on {
    display: none;
}

.main-visual #all-lec .pc.swiper img.mo {
    display: none;
}

.main-visual #all-lec .mo.swiper img.mo {
    display: block;
}

.main-visual #all-lec .mo.swiper img.on {
    display: none;
}

.main-visual #all-lec .mo.swiper img.off {
    display: none;
}

@-webkit-keyframes visual-fade-in {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes visual-fade-in {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@media (hover: hover) and (pointer: fine) {
    .main-visual #lec-banner .thumb.small > div:hover {
        background-color: #fff;
    }

    .main-visual #lec-banner .thumb.small > div:hover h5 {
        color: #595959;
    }

    .main-visual #lec-banner .thumb.small > div:hover .btn-name {
        color: #000;
    }

    .main-visual #lec-banner .thumb.small > div:hover .btn-name::after {
        background-image: url('https://img.wowacademy.co.kr/wowfa20/front/assets/img/main/arrow-on.png');
    }

    .main-visual #all-lec .pc.swiper .swiper-slide a:hover img.on {
        display: block;
    }

    .main-visual #all-lec .pc.swiper .swiper-slide a:hover img.off {
        display: none;
    }
}

@media (max-width:768px) {
    .main-visual-wrap {
        padding: 0 0 40px;
    }

    .main-visual {
        flex-direction: column;
        max-width: none;
        gap: 0;
    }

    .main-visual #lec-banner {
        width: 100%;
        padding: 0 2%;
    }

    .main-visual #lec-banner .thumb.big {
        aspect-ratio: 768 / 480;
    }

    .main-visual #lec-banner .thumb.big h3 {
        font-size: 40px;
    }

    .main-visual #lec-banner .thumb.big p {
        font-size: 20px;
    }

    .main-visual #lec-banner .thumb.big .btn-name {
        font-size: 17px;
        padding: 3.5% 6%;
    }

    .main-visual #lec-banner .thumb.big .btn-name::after {
        width: 8px;
        height: 12px;
        margin: 0 -6% 0 6%;
    }

    .main-visual #lec-banner .thumb.big img.mo {
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
    }

    .main-visual #lec-banner .thumb.small {
        margin-top: 2%;
    }

    .main-visual #lec-banner .thumb.small .lec {
        aspect-ratio: 168 / 80;
        width: 32.2%;
        border-radius: 7px;
    }

    .main-visual #lec-banner .thumb.small h5 {
        width: 70%;
        color: #fff;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        text-overflow: ellipsis;
        overflow: hidden;
        font-size: 13px;
    }

    .main-visual #lec-banner .thumb.small .btn-name {
        display: none;
    }

    .main-visual #lec-banner .thumb.small img {
        width: 55%;
        right: -8%;
        top: -15%;
    }

    .main-visual #all-lec {
        width: 100%;
        margin: 40px 0 0;
        padding: 0 20px;
    }

    .main-visual #all-lec > h3 {
        font-size: 20px;
        line-height: 29px;
        text-align: center;
        width: 100%;
    }

    .main-visual #all-lec .all-lec-buttons {
        top: 65%;
        transform: translateY(-65%);
        z-index: 2;
    }

    .main-visual #all-lec .all-lec-buttons.prev {
        left: 2%;
        right: auto;
    }

    .main-visual #all-lec .all-lec-buttons.next {
        right: 2%;
    }

    .main-visual #all-lec .all-lec-buttons.prev::before {
        content: url('https://img.wowacademy.co.kr/wowfa20/front/assets/img/main/arrow-l-m.png');
        height: 44px;
    }

    .main-visual #all-lec .all-lec-buttons.next::before {
        content: url('https://img.wowacademy.co.kr/wowfa20/front/assets/img/main/arrow-r-m.png');
        height: 44px;
    }

    .main-visual #all-lec .swiper {
        height: auto;
        width: 100%;
        overflow: hidden;
    }
}