:root {
    --plyr-control-spacing: 20px;
    --plyr-control-padding: 10px;
    --plyr-control-radius: 10px;
    --plyr-color-main: #d72631bb;
}

body {
    color: #000000;
    font: Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.4285em;
    margin: 0;
    padding: 0;
}

#main {
    margin-top: 30px;
    margin-bottom: 30px;
}

.headline {
    margin: 30px 0 0;
}

html {
    line-height: 1.45;
    font-size: 1.5;
	/* 1 */
    -ms-text-size-adjust: 100%;
	/* 2 */
    -webkit-text-size-adjust: 100%;
	/* 2 */
}

#messanger_selector .item {
    padding: 1em;
    border-radius: 1rem;
}

#messanger_selector .item:hover {
    cursor: pointer;
}

#messanger_selector .item:hover {
    background-color: #f7f7f7;
}

#messanger_selector .item.active {
    background-color: #dfe3ee;
}

.messages {
    margin-bottom: 30px;
    padding: 0 10px;
}

.messages .message {
    padding: 1em;
    margin-bottom: 1em;
    border-radius: 1rem;
    position: relative;
}

.messages .message.left {
    margin-right: 50px;
    background-color: #eeeeee;
}

.messages .message.left:before {
    content: "";
    display: inline-block;
    position: absolute;
    left: -10px;
    top: 12px;
    height: 0px;
    width: 0px;
    border-top: 0px solid transparent;
    border-bottom: 12px solid transparent;
    border-right: 12px solid #eeeeee;
}

.messages .message.right {
    margin-left: 50px;
    background-color: #25d366;
    color: white;
}

.messages .message.right:before {
    content: "";
    display: inline-block;
    position: absolute;
    right: -10px;
    top: 12px;
    height: 0px;
    width: 0px;
    border-top: 0px solid transparent;
    border-bottom: 12px solid transparent;
    border-left: 12px solid #25d366;
}

#message_form {
    padding: 2em;
    margin-bottom: 2em;
    border-radius: 1rem;
    background-color: #eeeeee;
}

.hidden {
    display: none;
}

.message .date {
    font-size: 0.8em;
    color: #999999;
    float: right;
}

.message.right .date {
    color: white;
}

.pagination_botom {
    margin: 2em 0em;
}

.ui.label.stack_label {
    margin: 0.3em;
}

.note_text {
    color: #333;
    font: Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6em;
    margin: 1em 0 2em;
    padding: 0;
}

.short_text {
    color: #666;
    font: Helvetica, Arial, sans-serif;
    font-size: 20px;
    line-height: 1.6em;
    margin: 1em 0;
    padding: 0;
}

#footer {
    background-color: #222;
    margin-top: 50px;
}

#footer>.ui.stackable.grid {
    padding-top: 30px;
    padding-bottom: 60px;
    padding-left: 50px;
    padding-right: 50px;
    color: #777777;
}

.course_card {
    margin-bottom: 4em;
}

.comments_block {
    margin-top: 3em;
    position: relative;
}

.comments_list {
    margin-bottom: 4em;
    margin-top: 1em;
}

.comments_form {
    clear: both;
    margin-bottom: 1em;
}

.second_icon {
    margin-left: 1em;
}

.next_icon {
    margin-left: 0.5em;
}

.reviews_block {
    margin-top: 3em;
    position: relative;
}

.reviews_list {
    margin-bottom: 4em;
    margin-top: 1em;
}

.reviews_form {
    clear: both;
    margin-bottom: 1em;
}

.ui.comments .comment a.author {
    font-size: 1.25em;
}

.ui.comments .comment .actions {
    font-size: 1em;
    margin: 0em 0em 2em;
}

.ui.comments .comment .text {
    margin: 0.35em 0em 0.7em;
    font-size: 1.1em;
    word-wrap: break-word;
    color: rgba(0, 0, 0, 0.87);
    line-height: 1.3em;
}

.stars_rating_block {
    margin: 2em 0em 1em;
}

.ui.statistic>.label.city {
    margin: 0em 0em 0.4em;
}

.content .text {
    margin: 0.75em 0em 0.7em;
    font-size: 1.1em;
    word-wrap: break-word;
    color: rgba(0, 0, 0, 0.87);
    line-height: 1.3em;
}

.likes_number {
    color: green;
    margin: 1em;
    padding: 1em;
}

.dislikes_number {
    color: red;
    margin: 1em;
    padding: 1em;
}

.like_icon {
}

.dislike_icon {
}

.likes_controls_module {
    display: inline-block;
    margin-left: auto;
    margin-right: 0;
    float: right;
}

.ui.circular.label.green_text {
    color: green;
}

.ui.circular.label.red_text {
    color: red;
}

.ui.container h1.error_message {
    font-size: 3em;
    text-align: center;
    font-weight: normal;
}

.content_low_info {
    margin: 5em 0 20em;
    font-size: 1.0em;
    text-align: center;
    font-weight: normal;
}

.ui.card>#viewer.image img.relative {
    position: relative;
}

.ui.card>#viewer.image>img {
    position: absolute;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
    z-index: 4;
}

.ui.card>#viewer.image>img.hidden_img {
    display: none;
}

#slideshow_step {
    position: absolute;
    top: 5px;
    right: 5px;
    padding: 10px;
    z-index: 100;
    background-color: #ffffff;
    color: #000000;
    font-size: 18px;
    font-style: italic;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    opacity: 0.6;
    filter: alpha(opacity=60);
	/* For IE8 and earlier */
}

.bottom_content {
    margin: 2em 0 4em;
}

.backgrounded {
    background-image: url(/static/img/bg_image_3.jpeg);
    background-color: #603725;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center top;
    background-attachment: fixed;
}

.ui.piled.segment.bottom_tail {
    margin-bottom: 30em;
}

.ui.statistics .statistic>.label.white {
    color: #fff;
}

.inline>.fild.ui.normal.dropdown.selection {
    margin-right: 1em;
    margin-bottom: 1em;
}

.step_title {
    font-size: 1.8em;
    margin-left: 0.3em;
    color: #555;
}

.ui.inverted.menu .item.logo_bg {
    background-color: var(--plyr-color-main);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center top;
    background-attachment: fixed;
}

.ui.card>.viewer.image>img {
    position: absolute;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
    z-index: 4;
}

.ui.card>.viewer.image img.relative {
    position: relative;
}

body.dark {
    color: #999999;
    font: Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.4285em;
    background-color: #151515;
    margin: 0;
    padding: 0;
}

#main.dark {
    background-color: #252525;
}

#footer.dark {
    background-color: #151515;
}

.ui.visible.push.sidebar {
    background-color: #252525;
}

#main_content {
    margin-top: 20px;
    margin-bottom: 60px;
    margin-left: 30px;
    margin-right: 30px;
    background-color: #151515;
}

@media only screen and (max-width: 768px) {
    #main_content {
        margin-top: 20px;
        margin-bottom: 60px;
        margin-left: 0;
        margin-right: 0;
        background-color: #151515;
    }

    #main_search {
        flex-direction: column;
        display: block;
        margin-left: 0 !important;
        width: 100% !important;
    }

    #main_elements {
        flex-direction: column;
        display: block;
        margin-left: 0 !important;
        width: 100% !important;
    }

    #video_container {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    #element_container {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    .ui.stackable.grid>.wide.column.main_list {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    #sddd>.wide.column {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    #sd_row.row {
        padding-top: 0 !important;
    }

    .ui.unstackable.items>.item>.image.width250,
	.ui.unstackable.items>.item>.image.width250>img {
        width: 40% !important;
    }

    .dark.ui.items>.item>.content>a.header,
	.dark.ui.items>.item>.content>a.header:hover {
        font-weight: normal;
    }
}

.ui.unstackable.items>.item>.image.width250,
.ui.unstackable.items>.item>.image.width250>img {
    width: 45% !important;
}

#video_list {
    margin-top: 20px;
    margin-bottom: 20px;
}

.cards.dark>.card {
    background-color: #151515;
}

#main_content.article {
    -webkit-box-flex: 1;
    -webkit-flex: 1 1 auto;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    min-width: 0px;
    margin-left: 250px;
}

.dark.ui.feed>.event>.content .summary {
    font-size: 1.15em;
    color: #ddd;
}

.dark.ui.feed>.event>.content .summary a {
    color: #ddd;
}

.dark.ui.feed>.event>.content .summary a:hover {
    color: #eee;
}

.dark.ui.feed>.event>.content .extra a.user {
    font-size: 0.9em;
    color: #bbb;
}

.dark.ui.feed>.event>.content .extra.text {
    color: #bbb;
    margin-top: 0.3em;
}

.dark.ui.feed>.event>.content .meta {
    font-size: 0.9em;
    color: #bbb;
    margin-top: 0.3em;
}

.dark.ui.feed>.event>.label+.content {
    margin: 0em 0em 0em 0.5em;
}

.dark.ui.feed>.event>.label {
    width: 3em;
    height: auto;
}

.dark.ui.feed .ui.avatar.image {
    width: 3em;
    height: 3em;
}

.dark.ui.feed>.event>.label img {
    margin-top: 0.25em;
    width: 100%;
    height: auto;
    border-radius: 500rem;
}

.light.ui.feed>.event>.content .summary {
    font-size: 1.15em;
    color: #ddd;
}

.light.ui.feed>.event>.content .summary a {
    color: #444;
}

.light.ui.feed>.event>.content .summary a:hover {
    color: #333;
}

.light.ui.feed>.event>.content .extra a.user {
    font-size: 0.9em;
    color: #333;
}

.light.ui.feed>.event>.content .extra.text {
    color: #666;
    margin-top: 0.3em;
}

.light.ui.feed>.event>.content .meta {
    font-size: 0.9em;
    color: #666;
    margin-top: 0.3em;
}

.light.ui.feed>.event>.label+.content {
    margin: 0em 0em 0em 0.5em;
}

.light.ui.feed>.event>.label {
    width: 3em;
    height: auto;
}

.light.ui.feed .ui.avatar.image {
    width: 3em;
    height: 3em;
}

.light.ui.feed>.event>.label img {
    margin-top: 0.25em;
    width: 100%;
    height: auto;
    border-radius: 500rem;
}

.dark.ui.items>.item>.image+.content {
    margin-left: 0em;
    padding-left: 1.0em;
}

.dark.ui.items>.item>.content>a.header {
    font-size: 1.1em;
    color: #ddd;
}

.dark.ui.items>.item>.content>a.header:hover {
    color: #efefef;
}

.dark.ui.items>.item .description {
    color: #bbb;
    margin-top: 0.3em;
}

.dark.ui.items>.item .extra {
    color: #bbb;
    font-size: 0.9em;
    margin-top: 0.2em;
}

.dark.ui.items>.item .meta>a.user {
    font-size: 0.9em;
    color: #ddd;
    margin-top: 0.5em;
    margin-bottom: 0em;
}

.dark.ui.items>.item .meta>a.user:hover {
    color: #eeeeee;
}

#content {
    margin-top: 20px;
}

#add_video_data {
    margin-top: 20px;
}

a>.ui.image.wide {
    width: 100%;
}

#sd>.column {
}

#video_viewer_title {
    font-size: 1.3em;
    color: #ffffff;
}

#video_left_stat_block {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

#video_block_stat {
    padding-top: 0.5rem;
}

#video_block_title {
    padding-top: 0.8rem;
}

#video_major_menu_row {
    padding-top: 0.0rem;
    padding-bottom: 0.0rem;
}

#video_content_row {
    padding-top: 0.0rem;
    padding-bottom: 0.0rem;
}

#video_block_description .content>.summary {
    color: #ffffff;
}

#video_block_description .content>.meta {
    color: #cccccc;
}

#video_block_description .content>.extra {
    color: #eeeeee;
}

#video_description_title {
    color: #cccccc;
    font-size: 1.1rem;
    padding-bottom: 0.0rem;
}

.dark .form.ui.inverted input[type="text"],
.dark .form.ui.inverted input[type="file"],
.dark .form.ui.inverted input[type="password"],
.dark .form.ui.inverted input[type="url"],
.dark .form.ui.inverted textarea,
.dark form .search.item .ui.icon.input>input,
.dark form .main_search.item .ui.icon.input>input,
#object_add_comment_field,
#video_add_comment_field {
    background-color: #333333;
    color: #eee;
}

#comments_list.ui.comments .comment a.author {
    color: #eee;
}

#comments_list.ui.comments .comment a.author:hover {
    color: #fff;
}

#comments_list.ui.comments .comment .metadata {
    color: #aaa;
}

#comments_list.ui.comments .comment .text {
    color: #fff;
}

#comments_list.ui.comments .comment a.edit_comment {
    color: #aaa;
}

#comments_list.ui.comments .comment a.edit_comment:hover {
    color: #eee;
}

#comments_list.ui.comments .comment a.remove_comment {
    color: #aaa;
}

#comments_list.ui.comments .comment a.remove_comment:hover {
    color: #aaa;
}

#comments_list.ui.comments {
    max-width: 1280px;
}

#video_comments_count {
    color: #eee;
}

#video_comments_title {
    color: #eee;
}

#object_comments_title,
#object_comments_count {
    color: #eee;
}

.ui.grid>.main_list.column {
    padding-left: 0.0rem;
    padding-right: 1rem;
}

#video_container>.plyr {
    height: 100%;
    width: 100%;
}

#video_container>.plyr__video-wrapper {
    height: 100%;
}

#video_container>.plyr__video-wrapper iframe {
    width: 100%;
    height: 100%;
}

.ui.grid>.menu_segment {
    padding: 0;
    margin: 0;
}

.main_list .ui.rounded.images .image,
.main_list .ui.rounded.image,
. main_list .ui.rounded.images .image>*,
.ui.rounded.image>* {
    border-radius: 1em;
}

.items .ui.rounded.images .image,
.items .ui.rounded.image,
.items .ui.rounded.images .image>*,
.ui.rounded.image>* {
    border-radius: 0.6em;
}

.dark .plyr--audio .plyr__controls {
    background: #222;
}

.content_element {
    display: block;
    position: relative;
}

.content_element>.circular.ui.icon.button {
    position: absolute;
    right: 5px;
    top: 5px;
    color: #ffffff;
    background: rgba(0, 0, 0, .4);
    box-shadow: 0px 0px 0px 0px #FFFFFF inset !important;
}

.content_element>.duration {
    font-weight: bold;
    border-radius: 6px;
    width: auto;
    height: auto;
    padding: 3px 6px 3px 6px;
    font-size: 12px;
    color: #ffffff;
    position: absolute;
    right: 4px;
    bottom: 4px;
    background: rgba(0, 0, 0, .6)
}

#main_search_container {
    width: 40%;
    padding: 10px;
}

#main_search_form {
    width: 100%;
}

#main_search_form>.main_search {
    width: 100%;
}

#main_search_icon {
    width: 100%;
}

#main_search_icon>input {
    background-color: #333333;
    color: #eee;
}

.dark .ui.cards>.card {
    background-color: #222222;
    background: #222222;
    color: #EEEEEE;
    box-shadow: 0px 1px 3px 0px #333333, 0px 0px 0px 1px #333333;
}

.dark .ui.cards>.card a,
.dark .ui.cards>.card a:hover,
.dark .ui.cards>.card .icon,
.dark .ui.cards>.card .content {
    color: #EEEEEE;
}

.dark .ui.cards>.card span {
    padding-right: 10px;
}


#sd.block_padding_left {
    padding-left: 1rem;
}

@media only screen and (max-width: 768px) {
    #sd>.ui.grid {
        padding-left: 0rem;
    }

    #sd.block_padding_left {
        padding-left: 0rem;
    }
}

.ui.grid > .column.row_header {
    padding-left: 0rem;
}

.column.row_header>.ui.inverted.dividing.header {
    padding-bottom: 0.5rem;
}

.dark .ui.rounded.images .image,
.dark .ui.rounded.image,
.dark .ui.rounded.images .image > *,
.dark .ui.rounded.image > * {
    border-radius: 0.5em;
}

.dark .ui.indicating.progress > .label {
    color: #EEEEEE;
}

.dark .ui.indicating.progress {
    margin-bottom: 4rem;
}