.article-lesson {
    position: fixed;
    display: none;
    /*bottom: 0px;
    left: 0px;*/
    width: 100%;
    height: 100%;
    z-index: 4;
    background-color: rgba(0,0,0,.8);

    /*
    new pos
     */

     top: 50%;
     left: 50%;
     transform: translateX(-50%) translateY(-50%);
    
}

.article-lesson.active {
    display: table;
}

.article-lesson > .container {
    position: relative;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    margin: 0 auto;
    width: 100%;
    height: 100%;
}

.article-lesson > .container > .wrapper {
    position: relative;
    display: table;
    vertical-align: middle;
    text-align: center;
    /*max-width: 1280px;*/
    margin: 0 auto;

}

.article-lesson > .container > .wrapper > .button-container {
    position: absolute;
    display: block;
    z-index: 1;
    padding: 0px;
}

.article-lesson > .container > .wrapper > .button-container.top {
    top: 0px;
    right: 0px;

    top: 2px;
    right: 2px;
    z-index: 3;
}

.article-lesson > .container > .wrapper > .button-container.bottom {
    /*
    bottom: 0px;
    right: 0px;
    */

    top: -30px;
    right: 10px;
}

.article-lesson > .container > .wrapper > .button-container.bottom > span > a {
    font-size: 16px;
    border-radius: 20px;
    padding: 12px !important;
}

.article-lesson > .container > .wrapper > .button-container.navigator {
   
    /*
     bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    */
    bottom: 0px;
    left: 0px;
    padding: 9px;

    background-color: #C4C4C4;
    border-bottom-left-radius: 15px;
    
}

.article-lesson > .container > .wrapper > .main-lesson-container {
    position: relative;
    display: block;
    text-align: right;
    
    /*
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    */

    border-radius: 15px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;

    width: 100%;

    /*
    height: 100vh;
    */

    min-height: min(90vh,600px);
}



.article-lesson > .container > .wrapper > .button-container > a.lesson-close {
    position: relative;
    display: inline-block;
    background-color: var(--highlight-color);
    border-radius: 100%;
    width: 30px;
    height: 30px;
    margin: 2px;
}

.article-lesson > .container > .wrapper > .button-container > a.lesson-goto,
.article-lesson > .container > .wrapper > .button-container > a.lesson-back,
.article-lesson > .container > .wrapper > .button-container > a.lesson-next {
    position: relative;
    display: inline-block;
    background-color: var(--highlight-color);
    border-radius: 100%;
    width: 20px;
    height: 20px;
    margin: 2px;
}

.article-lesson > .container > .wrapper > .button-container > a.lesson-back,
.article-lesson > .container > .wrapper > .button-container > a.lesson-next {
    height: auto;
    width: auto;
    background-color: #6C6C78;
    border-radius: 20px;
}

.article-lesson > .container > .wrapper > .button-container > a.lesson-goto {
    background-color: var(--bg-color);
}

.article-lesson > .container > .wrapper > .button-container > a.lesson-goto.active {
    background-color: var(--highlight-color);
}

.article-lesson > .container > .wrapper > .button-container > a.lesson-close {
    background-color: #F7545C;
}

.article-lesson > .container > .wrapper > .button-container > a {
    position: relative;
    display: inline-block;
    vertical-align: middle;

}

.article-lesson > .container > .wrapper > .button-container.bottom.active {
    display: table;

    min-height: 40px;
background-color: #000;
}

.article-lesson > .container > .wrapper > .button-container.bottom {
    position: absolute;
    display: none;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.8);
    text-align: center;
    vertical-align: middle;

    z-index: 2;
    min-height: 640px;
}

.article-lesson > .container > .wrapper > .button-container > span {
    position: relative;
    display: table-cell;
    vertical-align: middle;
}

.article-lesson > .container > .wrapper > .button-container > span > h2 {
    position: relative;
    padding: 40px 0px;
}

.article-lesson > .container > .wrapper > .button-container > span > h3 {
    position: relative;
    padding: 5px 0px;
}

.article-lesson > .container > .wrapper > .button-container > span > a.continue-preparation,
.article-lesson > .container > .wrapper > .button-container > span > a.done-preparation {
    position: relative;
    display: none;
    display: table;
    margin: 0 auto;
    padding: 15px 30px;
    font-size: 14px;
    background-color: var(--color-blue);
    color: #ffffff;
    border-end-start-radius: 20px;
}

.article-lesson > .container > .wrapper > .button-container > span > a.done-preparation.active {
    display: block;
}

.article-lesson > .container > .wrapper > .button-container > a.lesson-back:after {
    /*position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    content:'';
    font-family: "Material Icons";*/
    position: relative;
    display: inline-block;
    content:'Previous';
    color:#fff;
    font-size: 12px;
    text-align: center;
    font-weight: bold;
    padding: 8px;

}


.article-lesson > .container > .wrapper > .button-container > a.lesson-next {
    position: relative;
    display: inline-block;
}

.article-lesson > .container > .wrapper > .button-container > a.lesson-next:after {
    /*
    position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    
    content:'';
    font-family: "Material Icons";
    */
    position: relative;
    display: inline-block;
    content:'Next';
    color:#fff;
    font-size: 12px;
    text-align: center;
    font-weight: bold;
    padding: 8px;

}

.article-lesson > .container > .wrapper > .button-container > a.lesson-close {
    position: relative;
    display: inline-block;
}

.article-lesson > .container > .wrapper > .button-container > a.lesson-close:after {
    position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    content:'';
    font-family: "Material Icons";
    color:#000;
    font-size: 20px;
    text-align: center;

}

/*
.article-lesson > .container > .wrapper .main-lesson-container > .lesson-container article.lesson .footer > .action.send {
    opacity: 0;
    pointer-events: none;
}
*/

h2.answer {
    position: relative;
    display: block;
    font-size: 14px;
    color: #000;
    font-weight: normal;
    padding: 5px 0px;
}

h2.answer > span {
    font-weight: bold;
    color: var(--color-green);
    font-size: inherit;
}

.article-lesson .hide-on-lesson {
    /*display: none!important;*/
    opacity: 0!important;
    pointer-events: none!important;
}

.article-lesson .next-on-lesson {
    position: relative;
}



/*.article-lesson .action-button,*/
.article-lesson  .footer > .action:not(.invisible) {
    position: relative !important;
    display: inline-block !important;
   
    padding: 10px 10px 10px 0px;
}

.article-lesson .footer >  .action > a {
    border-radius: 20px;
    font-size: 12px!important;
    font-weight: bold;
}

.article-lesson  .footer > .action > .action-button ,
.article-lesson  .footer > .action > a {
    padding: 8px!important;
}

.article-lesson .footer >  .action.audio > a {
    background-color: #1C6AAC!important;
}

.article-lesson .footer .green-audio-player {
    width: auto!important;
    min-width: initial !important;
    height: auto!important;
    padding: initial!important;
    display: none!important;
}



.article-lesson .action.audio > a:before {
    position: relative!important;
    display: inline-block!important;
    vertical-align: middle!important;
    width: 16px!important;
    height: 16px!important;
    margin-right: 6px!important;
    content: ' ';
    background-image: url(../../../../files/img/frontend/lesson/ico-audio.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100%;
    background-color: transparent!important;
}

.article-lesson .action > a {
    margin-left: 5px;
}

.article-lesson .action > a.correct-me:before {
    position: relative!important;
    display: inline-block!important;
    vertical-align: middle!important;
    width: 16px!important;
    height: 16px!important;
    margin-right: 6px!important;
    content: ' '!important;
    background-image: url(../../../../files/img/frontend/lesson/ico-check.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100%;
    background-color: transparent!important;
}

.article-lesson .action > a.clear-fields:before {
    position: relative!important;
    display: inline-block!important;
    vertical-align: middle!important;
    width: 16px!important;
    height: 16px!important;
    margin-right: 6px!important;
    content: ' '!important;
    background-image: url(../../../../files/img/frontend/lesson/ico-clear.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100%;
    background-color: transparent!important;
}

.article-lesson .action > a.clear-fields {
    background-color: #F2994A!important;
}

.article-lesson .action > a.correct-me {
    background-color: #27AE60!important;
}

.article-lesson .footer .audio-player {
    width: auto!important;
}
/*
.article-lesson .action.action > a:before {
    position: relative!important;
    display: inline-block!important;
    vertical-align: middle!important;
    width: 16px!important;
    height: 16px!important;
    margin-right: 6px!important;
    content: ' '!important;
    background-image: url(../../../../files/img/frontend/lesson/ico-audio.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100%;
    background-color: transparent!important;
}*/

.article-lesson .footer {
    min-height: 53px;;
    position: absolute!important;
    bottom: 0px;
}


.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container {
    width: 100%;
    height: 100%;
}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article {
    /* max-height: 98vh; */
    overflow: initial;
    /*width: 100%;*/
    margin: 0 auto;
    max-height: 98vh;
}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form {
    position: relative;
    display: block;
    /*overflow-y: auto;*/
    /*height: 98vh;*/
}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .content {
    position: relative;
    display: table;
    /*padding-top: 38px;*/
    padding-bottom: 53px;
    
    /*
    height: 98vh;
    */

    /* max-height: 98vh; */
    top: 50%;
    /*
    transform: translateY(-50%);
    */
    
    width: auto;
    margin: 0 auto;
    height: auto;
    
}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .content > figure,
.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .content > .container {
    overflow-y: auto;
    /*max-height: calc(98vh - 100px);*/
    display: block;

    /* important size */

    min-width: 1200px;
    max-height: calc(98vh - 100px);
}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .content > .container {
    padding-bottom: 63px;
}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .header {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    padding: 10px 50px 10px 10px;
    z-index: 2;
}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .header:not(.invisible) + figure,
.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .header:not(.invisible) + .content {
    padding-top: 38px;
    padding-bottom: 53px;

}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .header > .title > h1 > span,
.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .header > .title > h1 {
    font-size: 16px;
    display: inline-block;
    font-weight: bold;
    vertical-align: middle;
    vertical-align: bottom;
}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .header > .title:last-child {
    text-align: right;
}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .header > .title > h1 > br {
    display: none;
}

.article-lesson > .container > .wrapper > .main-lesson-container .lesson-container > article > form > .content > .container > h5 {
    padding: 20px 40px 0px 40px;
}