.list-lesson__item ul ul {
    height: 0px;
    overflow: hidden;
    padding-left: 15px;
}

.list-lesson__item ul ul.open {
    height: auto;
}

.list-lesson__item .chapter .chapter-name {
    font-weight: bold;
    padding: 10px 0px;
    display: inline-block;
}

.list-lesson__item .chapter .chapter-name {
    padding-left: 5px;
}

.list-lesson__item .chapter i, .list-lesson__item .chapter-name, .list-lesson__item .item-video-learn-screen {
    cursor: pointer;
}

.list-lesson__item .item-video:last-child {
    border-bottom-width: 0px;
}

.course-introduction .intruction-list .item .icon {
    min-width: 24px;
}

.left-col-public-course {
    width: 66.666667%;
}

.course-who-for .box-slide {
    padding: 30px;
    background-image: url(../images/course_who_for.jpg);
    background-repeat: no-repeat;
    border-radius: 20px;
    background-size: cover;
}

.course-who-for .item-who-for {
    border-radius: 10px;
    background: #fff;
    padding: 20px;
    height: 100%;
}

.course-who-for .item-who-for .title-big {
    font-size: 28px;
    color: #58b845;
    margin-bottom: 10px;
}

.course-who-for .item-who-for .smaill-title {
    font-size: 20px;
}

.course-who-for .item-who-for .small-title {
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: bold;
    color: #2a3342;
}

.course-who-for .item-who-for .content {
    text-align: justify;
}

.course-who-for-prev {
    background-color: #3ea542;
    left: 24px;
    width: 2.5rem;
    height: 2.5rem;
}

.course-who-for-next {
    background-color: #3ea542;
    right: 24px;
    width: 2.5rem;
    height: 2.5rem;
}

.course-who-for .swiper-wrapper {
    align-items: stretch;
}

.course-who-for .swiper-wrapper .swiper-slide {
    height: auto;
}

.your-get-from-course {
    padding: 40px 30px;
    background-image: url(../images/course_your_get.jpg);
    background-repeat: no-repeat;
    border-radius: 20px;
    background-size: cover;
}

.list-your-get .stt {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    margin-right: 10px;
    border-radius: 10px;
    background-color: #f26c50;
    text-align: center;
    line-height: 46px;
    font-size: 28px;
}

.list-your-get .content {
    text-align: justify;
}

.corse-content {
    padding: 40px 30px;
    background-image: url(../images/course_list_content.jpg);
    background-repeat: no-repeat;
    border-radius: 20px;
    background-size: cover;
}

.corse-content .list .item .big-title {
    color: #fff;
    font-size: 28px;
    text-transform: uppercase;
    flex-shrink: 0;
    width: 190px;
}

.corse-content .list .item {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    gap: 20px;
}

.corse-content .list .item .description {
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    position: relative;
    width: 100%;
}

.corse-content .list .item .description .small-title {
    font-size: 16px;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.corse-content .list .item .description .content p {
    margin-bottom: 5px;
}

.corse-content .list .item .description .content .arrow-left {
    display: none;
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-right: 15px solid #fff;
    position: absolute;
    top: 50%;
    left: -14px;
    margin-top: -15px;
}

.course-register {
    padding: 20px 0px;
    background-image: url(../images/course_register_bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    color: #fff;
}

.course-register .big-title img {
    display: inline-block;
    margin-right: 10px;
}

.course-register .left .big-title {
    font-size: 25px;
    text-transform: uppercase;
    margin-bottom: 20px;
    text-align: center;
}

.course-register .left .price {
    max-width: 375px;
    margin: auto;
    border: 1px solid #cdcdcd;
    border-radius: 50px;
    text-align: center;
    font-size: 25px;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding: 10px 0px;
}

.course-register .left .sale-des {
    max-width: 460px;
    margin: auto;
    margin-bottom: 20px;
    text-align: center;
    border: 1px solid #cdcdcd;
    border-radius: 60px;
    padding: 10px 0px;
}

.course-register .left .sale-des .price-sale .large-text {
    font-size: 25px;
    text-transform: uppercase;
}

.course-register .left .sale-des .price-sale .small-text {
    color: #dededf;
}

.course-register .left .content {
    max-width: 460px;
    margin: auto;
    margin-bottom: 20px;
    color: #dededf;
}

.course-register .left .content p {
    margin-bottom: 10px;
}

.course-register .left .text-highlight {
    max-width: 460px;
    margin: auto;
    margin-bottom: 20px;
    text-align: center;
    padding: 10px 0px;
    border: 1px solid #fff;
    border-radius: 20px;
    font-size: 25px;
    text-transform: uppercase;
    background-color: #58b845;
}

.course-register .left .countdown {
    text-align: center;
}

.course-register .left .countdown .module-count-down p {
    display: inline-block;
    margin-right: 10px;
    padding: 10px;
    background-color: #f26c50;
    border-radius: 10px;
}

.course-register .left .countdown .module-count-down p:last-child {
    margin-right: 0px;
}

.course-register .left .countdown .module-count-down .time-number {
    font-size: 36px;
    display: block;
}

.course-register .right .big-title {
    font-size: 25px;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 20px;
}

.course-register .right {
    border-radius: 10px;
    background-color: #58b845;
    padding: 30px 30px;
}

.course-register .right .des {
    max-width: 500px;
    margin: auto;
    margin-bottom: 20px;
    border: 1px solid #fff;
    padding: 20px 0px;
    text-align: center;
    border-radius: 50px;
}

.course-register .right .des .big-text {
    font-size: 27px;
    text-transform: uppercase;
}

.course-register .right .des .small-text {
    color: #dededf;
}

.course-register .right .register-course-form input {
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid #dededf;
    background-color: #82ca74;
}

.register-course-form input::placeholder {
    color: #dededf;
}

.register-course-form input:-ms-input-placeholder {
    color: #dededf;
}

.register-course-form input::-ms-input-placeholder {
    color: #dededf;
}

@media (min-width: 768px) {
    .list-your-get .item {
        flex-wrap: nowrap;
    }

    .corse-content .list .item {
        flex-wrap: nowrap;
    }

    .corse-content .list .item .description .content .arrow-left {
        display: block;
    }
}

@media (min-width: 1024px) {
    .course-register {
        padding: 40px 30px;
    }

    .course-register .left .big-title,
    .course-register .left .price,
    .course-register .left .sale-des .price-sale .large-text,
    .course-register .left .text-highlight,
    .course-register .right .big-title,
    .course-register .right .des .big-text {
        font-size: 30px;
    }
}