.lessons__lesson {
    position: relative;
    margin-top: 10px;
}

.lessons__lesson__index,
.lessons__lesson__title {
    font-size: 20px;
    line-height: 22px;
    font-weight: 300;
}

.lessons__lesson__index {
    position: absolute;
    left: -30px;
    width: 19px;
    text-align: right;
    z-index: 10;
    color: rgb(115, 115, 115);
    display: none;
}

.lessons__lesson:hover .lessons__lesson__index {
    display: block;
}

.lessons__lesson__index::after {
    content: '.';
}

.lessons__lesson__additional-info {
    margin-top: 5px;
    font-size: 16px;
    font-weight: 300;
}

.lessons__lesson__additional-info a {
    display: inline-block;
    margin-left: 30px;
//    color: red;
}

.lessons__lesson__additional-info .custom-html {
    margin-left: 30px;
}

.lessons__lesson__additional-info .custom-html a {
    margin-left: 0;
}

.lessons__lesson__topic {
    margin-left: 12px !important;
    font-size: 12px !important;
}

@media (max-width: 620px) {
    .lessons__lesson__additional-info a {
        margin-left: 15px;
        left: 0;
        width: auto;
    }

    .lessons__lesson__additional-info a:first-child,
    .lessons__lesson__title {
        margin-left: 25px;
    }

    .lessons__lesson__index {
        display: inline-block;
        text-align: right;
        left: 0px;
    }

    .lessons__carousel_container > .lessons__lesson__index {
        display: none;
    }    

    .lessons__lesson:hover .lessons__lesson__index {
        display: inline-block;
    }

    .lessons__lesson__index::after {
        content: '. ';
    }
}

.lessons__lesson:first-child a {
    color: #008f00;
    border-bottom-color: rgba(0, 143, 0, 0.3);
}

.lessons__lesson:first-child a:hover {
    color: rgba(0, 143, 0, 0.6);
    border-bottom-color: rgba(0, 143, 0, 0.2);
}

.lessons__lesson:first-child .lessons__lesson__additional-info a {
    color: rgba(0, 143, 0, 0.8);
}

.lessons__lesson:first-child .lessons__lesson__additional-info a:hover {
    color: rgba(0, 143, 0, 0.5);
}

.lessons__lesson__logo, .video_container {
/ width: 60 px;
/ height: 60 px;
    float: left;
    margin-right: 10px;
    position: relative;
    top: 3px;
    border-radius: 30px;
}

.lessons__lesson.with-logo {
    min-height: 60 px;
}

.lessons__carousel {
    align-items: center;
    justify-content: center;
    width: 100%;
    max-height: 110px;
    position: relative;
    overflow: visible;
    margin-top: 10px;
}

.lessons__carousel_container {
    display: flex;
    width: calc(100% - 0.5rem);
    height: calc(100% + 10px);
    margin: 0;
    margin-left: 0.25rem;
    margin-right: 0.25rem;
    padding: 0;
    overflow-x: scroll;
    overflow-y: clip;
    scroll-behavior: smooth;
}

.lessons__carousel_container {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;  /* Internet Explorer 10+ */
}

/* WebKit */
.lessons__carousel_container::-webkit-scrollbar { 
    width: 0;
    height: 0;
}

.lessons__carousel_selector {
    position: absolute;
    display: flex;
    top: 0;
    bottom: 0;
    margin: auto;
    padding: 0px;
    height: 50%;
    background-color: white;
    border: none;
    width: 2rem;
    font-size: 3rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 100ms;
    z-index: 3;
}

.lessons__carousel_selector > img {
    width: 80%;
    margin: auto;
}

.lessons__carousel_selector:hover {
    background-color: #eee;
    opacity: 1;
}

.lessons__carousel_selector_prev {
    left: -2rem;
    border-radius: 2rem 0 0 2rem;
}

.lessons__carousel_selector_next {
    right: -2rem;
    border-radius: 0 2rem 2rem 0;
}

.lessons__carousel_container > .lessons__lesson {
    margin: 0;
    width: 100% !important;
    flex: 1 0 100%;
}

.lessons__carousel_container > .lessons__lesson__index {
    left: -45px;
    width: 40px !important;
}

.lessons__carousel_container:has(.lessons__lesson__logo:hover) > .lessons__lesson__index {
    display: block;
}