common/static/common/styles/studio/_custom.sass

@@ -698,8 +698,6 @@ button,
     width: var(--training-group-item-nav-width)
 
   .training-group-item-video
-    @extend .box
-
     background-color: black
     +margin(3, bottom)
     padding: 0

training/templates/training/section.html

@@ -21,11 +21,8 @@
 {% block nexted_content %}
   <div class="training-group-item training-group-item-video">
     {% if section.preview_youtube_link %}
-      <div class="overflow-hidden rounded">
       {% include 'common/components/video_player_embed.html' with url=section.preview_youtube_link rounded=True  %}
-      </div>
     {% elif video %}
-      <div class="overflow-hidden rounded">
       {% if section.is_free or request.user|has_active_subscription %}
         {% if user.is_anonymous %}
           {% include 'common/components/video_player.html' with url=video.source.url poster=section.thumbnail_m_url tracks=section.static_asset.video.tracks.all loop=section.static_asset.video.loop %}
@@ -35,10 +32,8 @@
       {% else %}
         {% include 'common/components/content_locked.html' with background=section.thumbnail_m_url %}
       {% endif %}
-      </div>
     {% else %}
       <div class="col">
-        <div class="overflow-hidden rounded">
         {% if section.is_free or request.user|has_active_subscription %}
           {% if section.thumbnail %}
             {% include "common/components/helpers/image_set.html" with alt=section.name classes="img-fluid img-width-100 rounded" img_source=section.thumbnail xsmall_width="600" small_width="800" medium_width="1000" large_width="1200" xlarge_width="1920" %}
@@ -47,7 +42,6 @@
           {% include 'common/components/content_locked.html' with background=training.picture_header %}
         {% endif %}
       </div>
-      </div>
     {% endif %}
   </div>
   <div class="training-group-item training-group-item-content">