diff --git a/api/v1/views.py b/api/v1/views.py
index d8129ebe..a01f9d6d 100644
--- a/api/v1/views.py
+++ b/api/v1/views.py
@@ -3,7 +3,7 @@ from datetime import datetime
 from django.contrib.auth import get_user_model
 
 from rest_framework import status, views, viewsets, generics
-from rest_framework.decorators import detail_route, list_route, action
+from rest_framework.decorators import detail_route, list_route, action, permission_classes, authentication_classes
 from rest_framework.response import Response
 
 from . import ExtendedModelViewSet
@@ -453,7 +453,6 @@ class CommentViewSet(ExtendedModelViewSet):
 class ObjectCommentsViewSet(ExtendedModelViewSet):
     queryset = Comment.objects.all()
     serializer_class = CommentCreateSerializer
-    permission_classes = (IsAuthorObjectOrAdmin,)
     ordering_fields = ('update_at', )
 
     def get_queryset(self):
@@ -497,6 +496,7 @@ class ObjectCommentsViewSet(ExtendedModelViewSet):
         except Exception as e:
             print(e)
 
+    @permission_classes((IsAuthorObjectOrAdmin,))
     def perform_destroy(self, instance):
         obj_type = None
         obj_id = None
@@ -516,6 +516,7 @@ class ObjectCommentsViewSet(ExtendedModelViewSet):
             print(e)
         instance.delete()
 
+    @authentication_classes([])
     def list(self, request, *args, **kwargs):
         queryset = self.filter_queryset(self.get_queryset()).filter(parent__isnull=True)
         serializer = self.get_serializer(queryset, many=True)
diff --git a/apps/content/templates/content/blocks/video.html b/apps/content/templates/content/blocks/video.html
index 791920b1..8c707388 100644
--- a/apps/content/templates/content/blocks/video.html
+++ b/apps/content/templates/content/blocks/video.html
@@ -15,29 +15,3 @@
     </div>
   </div>
 </div>
-
-<style>
-  @media only screen and (max-width: 639px) {
-    iframe {
-      width: 100%;
-      height: 240px;
-    }
-
-    .iframe__container {
-      text-align: center;
-      width: 100%;
-      padding-bottom: 56.25%;
-      margin-bottom: -56.25%;
-    }
-  }
-
-  @media only screen and (min-width: 640px) {
-    .iframe__container {
-      text-align: center;
-    }
-    iframe {
-      width: 640px;
-      height: 360px;
-    }
-  }
-</style>
diff --git a/apps/course/templates/course/course.html b/apps/course/templates/course/course.html
index c3a35c4f..e031fe23 100644
--- a/apps/course/templates/course/course.html
+++ b/apps/course/templates/course/course.html
@@ -70,7 +70,7 @@
         </a>
       </div>
       <div class="course__title title">{{ course.title }}</div>
-      <div class="course__content">{{ course.short_description | linebreaks }}</div>
+      <div class="course__content">{{ course.short_description | safe | linebreaks }}</div>
       <a href="{% url 'user' course.author.id %}">
         <div class="course__user user">
           {% if course.author.photo %}
@@ -270,7 +270,7 @@
       </a>
     </div>
     <div class="course__title title">{{ course.title }}</div>
-    <div class="course__content">{{ course.short_description | linebreaks }}</div>
+    <div class="course__content">{{ course.short_description | safe | linebreaks }}</div>
     <a href="{% url 'user' course.author.id %}">
       <div class="course__user user user_white">
         {% if course.author.photo %}
@@ -340,38 +340,7 @@
   <div class="section__center center center_sm">
 
     <div class="title">Задавайте вопросы:</div>
-    <div class="questions">
-      {% if request.user.is_authenticated %}
-      <form class="questions__form" method="post" action="{% url 'coursecomment' course_id=course.id %}">
-        <input type="hidden" name="reply_id">
-        <div class="questions__ava ava">
-            <img
-            class="ava__pic"
-          {% if request.user.photo %}
-            src="{{ request.user.photo.url }}"
-            {% else %}
-            src="{% static 'img/user_default.jpg' %}"
-          {% endif %}
-          >
-        </div>
-        <div class="questions__wrap">
-          <div class="questions__reply-info">В ответ на
-            <a href="" class="questions__reply-anchor">этот комментарий</a>.
-            <a href="#" class="questions__reply-cancel grey-link">Отменить</a>
-          </div>
-          <div class="questions__field">
-            <textarea class="questions__textarea" placeholder="Спросите автора курса интересующие вас вопросы"></textarea>
-          </div>
-          <button class="questions__btn btn btn_light">ОТПРАВИТЬ</button>
-        </div>
-      </form>
-      {% else %}
-      <div>Только зарегистрированные пользователи могут оставлять комментарии.</div>
-      {% endif %}
-      <div class="questions__list">
-        {% include "templates/blocks/comments.html" with object=course %}
-      </div>
-    </div>
+    <comments obj-type="course" obj-id="{{ course.id }}"></comments>
   </div>
 </div>
 <div class="section">
diff --git a/apps/course/templates/course/course_only_lessons.html b/apps/course/templates/course/course_only_lessons.html
index 9efe873c..f68414b4 100644
--- a/apps/course/templates/course/course_only_lessons.html
+++ b/apps/course/templates/course/course_only_lessons.html
@@ -68,7 +68,7 @@
         </a>
       </div>
       <div class="course__title title">{{ course.title }}</div>
-      <div class="course__content">{{ course.short_description }}</div>
+      <div class="course__content">{{ course.short_description | safe | linebreaks }}</div>
       <a href="{% url 'user' course.author.id %}">
         <div class="course__user user">
           {% if course.author.photo %}
@@ -204,31 +204,7 @@
 <div class="section section_gray">
   <div class="section__center center center_sm">
     <div class="title">Задавайте вопросы:</div>
-    <div class="questions">
-      {% if user.is_authenticated %}
-      <form class="questions__form" method="post" action="{% url 'coursecomment' course_id=course.id %}">
-        <input type="hidden" name="reply_id">
-        <div class="questions__ava ava">
-          <img class="ava__pic" src="{% static 'img/user_default.jpg' %}">
-        </div>
-        <div class="questions__wrap">
-          <div class="questions__reply-info">В ответ на
-            <a href="" class="questions__reply-anchor">этот комментарий</a>.
-            <a href="#" class="questions__reply-cancel grey-link">Отменить</a>
-          </div>
-          <div class="questions__field">
-            <textarea class="questions__textarea" placeholder="Задайте автору курса интересующие вас вопросы"></textarea>
-          </div>
-          <button class="questions__btn btn btn_light">ОТПРАВИТЬ</button>
-        </div>
-      </form>
-      {% else %}
-      <div>Только зарегистрированные пользователи могут оставлять комментарии.</div>
-      {% endif %}
-      <div class="questions__list">
-        {% include "templates/blocks/comments.html" with object=course %}
-      </div>
-    </div>
+    <comments obj-type="course" obj-id="{{ course.id }}"></comments>
   </div>
 </div>
 <div class="section">
diff --git a/apps/course/templates/course/lesson.html b/apps/course/templates/course/lesson.html
index d36219f7..990f4e35 100644
--- a/apps/course/templates/course/lesson.html
+++ b/apps/course/templates/course/lesson.html
@@ -117,9 +117,7 @@
 <div class="section section_gray">
   <div class="section__center center center_sm">
     <div class="title">Задавайте вопросы:</div>
-    <div class="questions" id="comments_block">
-      <comments obj-type="lesson" obj-id="{{ lesson.id }}"></comments>
-    </div>
+    <comments obj-type="lesson" obj-id="{{ lesson.id }}"></comments>
   </div>
 </div>
 <div class="section">
diff --git a/project/templates/blocks/lil_store_js.html b/project/templates/blocks/lil_store_js.html
index 21d19bea..37c99389 100644
--- a/project/templates/blocks/lil_store_js.html
+++ b/project/templates/blocks/lil_store_js.html
@@ -2,6 +2,12 @@
 {% load setting from settings %}
 <script>
   window.LIL_STORE = {
+    roles: {
+        USER_ROLE: 0,
+        AUTHOR_ROLE: 1,
+        TEACHER_ROLE: 2,
+        ADMIN_ROLE: 3,
+    },
     pusherKey: '{% setting "PUSHER_KEY" %}',
     staticUrl: '{% static "" %}',
     accessToken: '{{ request.user.auth_token }}',
@@ -9,6 +15,7 @@
     defaultUserPhoto: "{% static 'img/user_default.jpg' %}",
     user: {
       id: '{{ request.user.id|default:'' }}',
+      role: +'{{ request.user.role }}',
       photo: '{% if request.user.photo %}{{ request.user.photo.url }}{% else %}{% static 'img/user_default.jpg' %}{% endif %}',
     },
     components: {}
diff --git a/web/src/components/Comment.vue b/web/src/components/Comment.vue
index 376d1788..3b5260b1 100644
--- a/web/src/components/Comment.vue
+++ b/web/src/components/Comment.vue
@@ -23,9 +23,16 @@
               <span v-if="! isHeart">{{ comment.content }}</span>
             </div>
           </div>
-          <div class="questions__foot" v-if="! controller.isChat">
-            <button @click="controller.reply(comment)" v-if="$root.store.user.id" class="questions__action question__reply-button">ОТВЕТИТЬ</button>
-            <button @click="controller.remove(comment)" v-if="$root.store.user.id == comment.author.id" class="questions__action question__reply-button">УДАЛИТЬ</button>
+          <div class="questions__foot">
+            <button @click="controller.reply(comment)" v-if="$root.store.user.id && ! controller.isChat" class="questions__action question__reply-button">ОТВЕТИТЬ</button>
+            <button @click="controller.remove(comment)"
+                    v-if="$root.store.user.id == comment.author.id || $root.store.user.role == $root.store.roles.ADMIN_ROLE"
+                    class="questions__action question__reply-button">
+              <span v-if="! controller.isChat">УДАЛИТЬ</span>
+              <span v-if="controller.isChat">
+                <svg class="icon questions__delete-icon"><use xlink:href="/static/img/sprite.svg#icon-delete"></use></svg>
+              </span>
+            </button>
           </div>
         </div>
       </div>
diff --git a/web/src/components/Comments.vue b/web/src/components/Comments.vue
index ad7e88d1..2fd5bbb4 100644
--- a/web/src/components/Comments.vue
+++ b/web/src/components/Comments.vue
@@ -1,5 +1,5 @@
 <template>
-  <div :class="{'questions--chat': isChat, 'questions--loading': loading}">
+  <div class="questions" :class="{'questions--chat': isChat, 'questions--loading': loading}">
     <div v-show="nodes.length" class="questions__items">
       <ul v-for="(node, index) in nodes" :key="index">
         <li>
diff --git a/web/src/js/modules/api.js b/web/src/js/modules/api.js
index 9ce588a6..2be72756 100644
--- a/web/src/js/modules/api.js
+++ b/web/src/js/modules/api.js
@@ -459,9 +459,6 @@ export const api = {
               obj_id: objId,
               obj_type: objType,
               ordering: ordering || '',
-            },
-            headers: {
-                'Authorization': `Token ${window.LIL_STORE.accessToken}`,
             }
         });
     },
diff --git a/web/src/sass/_common.sass b/web/src/sass/_common.sass
index a1e6a5bb..00c1ed02 100755
--- a/web/src/sass/_common.sass
+++ b/web/src/sass/_common.sass
@@ -2872,6 +2872,7 @@ a.grey-link
       margin-left: 0
   &__details
     margin-bottom: 5px
+    flex: 1
   &__head,
   &__action
     +fb
@@ -2903,6 +2904,12 @@ a.grey-link
     fill: $gray
     width: 20px
     height: 20px
+  &__delete-icon
+    fill: #C8C8C8
+    width: 17px
+    height: 17px
+    :hover
+      fill: #000000
   &--heart
     &__content
       font-size: 24px
@@ -4189,6 +4196,24 @@ a
     max-width: 100%;
     max-height: 60%;
 
+@media only screen and (max-width: 639px)
+  .content-block__video iframe
+    width: 100%;
+    height: 240px;
+
+  .content-block__video.iframe__container
+    text-align: center;
+    width: 100%;
+    padding-bottom: 56.25%;
+    margin-bottom: -56.25%;
+
+@media only screen and (min-width: 640px)
+  .content-block__video.iframe__container
+    text-align: center;
+  iframe
+    width: 640px;
+    height: 360px;
+
 
 .banner
   height: 140px