.body-view {
    background: #f2f1f1;
    padding: 1.875em;
}

.right-panel {
    margin-left: 0;
}

.card {
    border-radius: 15px;
}

.txt-mota {
    min-height: 200px;
    text-align: center;
}

.content {
    float: left;
    padding: 1.875em;
    width: 100%;
    background: #f2f1f1;
}

.header .nav-item {
    padding-left: 0px;
    list-style: none;
    margin-bottom: 0px;
    margin-top: 12px;
}

    .header .nav-item .item {
        margin-right: 10px;
    }

        .header .nav-item .item span {
            font-size: 20px;
            font-weight: 600;
        }

.user-name .name {
    margin: auto;
    padding-left: 10px;
    font-weight: 700;
    font-size: 14px;
}

.customNextBtn, .customPrevBtn {
    position: absolute;
    top: 50%;
    margin-top: -20px;
    width: 40px;
    font-size: 25px;
    height: 40px;
    line-height: 37px;
    text-align: center;
    background-color: rgba(58, 58, 58, 0.6);
    color: #fff;
    cursor: pointer;
    z-index: 9;
    border-radius: 50%;
}

    .customNextBtn:hover, .customPrevBtn:hover {
        background-color: #40a9e8;
        color: #fff;
    }

.customNextBtn {
    right: 5px;
}

.customPrevBtn {
    left: 5px;
}

.slide {
    position: relative;
}

.card-body .khoahoc {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.slide-item {
    position: relative;
}

    .slide-item .text {
        position: absolute;
        bottom: 50px;
        left: 0px;
        width: 100%;
        padding-left: 20px;
        background: rgb(249,246,246);
        background: linear-gradient(260deg, rgba(249,246,246,0.3984944319524685) 0%, rgba(43,123,223,0.7458333675266982) 90%);
    }

.text .name-courses {
    font-size: 19px;
    color: #ffffff;
}

.text .sumary-courses {
    font-size: 16px;
    color: #000000;
    margin-bottom: 0;
}

.phi-courses h4 {
    font-size: 17px;
    font-weight: 600;
}

.phi-courses .title p {
    font-size: 14px;
}

.phi-courses .money-courses {
    font-size: 26px;
    font-weight: 600;
    line-height: 30px;
    margin-left: 0px;
}

.phi-courses .sell-courses {
    font-size: 15px;
    font-style: italic;
    text-decoration-line: line-through;
    margin-right: 25px;
    line-height: 36px;
}

.phi-courses .phi-khoahoc {
    font-size: 18px;
    color: #000000;
}

.card-body .time {
    font-size: 32px;
    text-align: center;
    background: #40a9e8;
    font-weight: 700;
    border-radius: 10px;
    padding: 10px 7px;
    color: #ffffff;
}

.point {
    border-bottom: 1px dotted #c7c6c6;
}

    .point .point-number {
        font-size: 35px;
        font-weight: 700;
        color: #f25b5b;
    }

    .point .point-text {
        margin-top: 15px;
        color: #000000;
        font-size: 16px;
    }

.point-text i {
    font-size: 10px;
    vertical-align: middle;
    color: #104db2;
}

.color-yellow i, .color-yellow .point-number {
    color: #fff72f;
}

.color-blue i, .color-blue .point-number {
    color: #40dc66;
}

.color-red i, .color-red .point-number {
    color: #f26c6c;
}

.owl-carousel .owl-video-tn {
    background-size: cover;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
}

.owl-video-frame {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
}

    .owl-video-frame iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

.owl-dots {
    text-align: center;
    margin-top: 20px;
}

.owl-dot {
    display: inline-block;
}

    .owl-dot span {
        width: 11px;
        height: 11px;
        background-color: #ccc;
        border-radius: 50%;
        display: block;
        margin: 5px 3px;
    }

    .owl-dot.active span {
        background-color: #000;
    }

.slide-khoahoc, .slide {
    /*position: relative;*/
}

    .slide-khoahoc .owl-nav {
        position: absolute;
        bottom: 30px;
        width: 100%;
    }

    .slide-khoahoc .owl-prev {
        right: 47%;
    }

    .slide-khoahoc .owl-next {
        left: 47%;
    }

    .slide-khoahoc .owl-prev span {
        position: absolute;
        color: aliceblue;
        font-size: 25px;
        left: 2%;
        background-color: #238e3d;
        padding-left: 15px;
        padding-right: 15PX;
        border-radius: 3px !important;
    }

    .slide-khoahoc .owl-next span {
        position: absolute;
        color: aliceblue;
        font-size: 25px;
        right: 2%;
        background-color: #238e3d;
        padding-left: 15px;
        padding-right: 15px;
        border-radius: 3px !important;
    }

.video-img img {
    border-radius: 5px;
}

.video-img {
    position: relative;
}

.icon-play {
    position: relative;
}

.overlay::before {
    content: "";
    position: absolute;
    top: 0px;
    left: 0px;
    bottom: 0px;
    right: 0px;
    background-color: #00000063;
    transition: all 0.2s ease-in-out 0s;
}

.video-img img {
    border-radius: 5px;
    height: 300px;
}

.video-img .icon-play i {
    border: 1px solid #fff;
    padding-left: 18px;
    padding-right: 14px;
    padding-top: 14px;
    padding-bottom: 15px;
    font-size: 20px;
    color: #fff;
    border-radius: 100px;
}

.video-img i {
    margin: 25% 47%;
}

.answer span {
    padding: 5px 15px;
    background: #28b3bd;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-right: 10px;
    border-radius: 10px;
}

.question p, .title-question p {
    font-size: 18px;
    color: #000;
}

.answer p {
    margin: auto 0;
    font-size: 16px;
}

.answer span:hover, .answer .active span {
    background: #f12121;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    cursor: pointer;
}

.slide-item .img-slider {
    width: auto;
    margin: auto;
    /*min-width: 930px;
    height: 480px;*/
}

.audio {
    margin-top: 50px;
    margin-bottom: 50px;
    /*position: absolute;
    top: 270px;
    left: 35%;*/
}

.top-right .header-menu .khoahoc {
    margin: auto 0;
}