diff --git a/static/aerbimCSSMOBILE.css b/static/aerbimCSSMOBILE.css
index 3836352..183d3d5 100644
--- a/static/aerbimCSSMOBILE.css
+++ b/static/aerbimCSSMOBILE.css
@@ -65,7 +65,7 @@
     }
     .tree_documentation_container {
          width: unset;
-        height: 100vh;
+        height: calc(100vh - 172px);
         overflow-y: auto;
         padding: 0 15px;
 
diff --git a/static/aerbimJS.js b/static/aerbimJS.js
index eea05d2..c661c5d 100644
--- a/static/aerbimJS.js
+++ b/static/aerbimJS.js
@@ -99,6 +99,7 @@ function setInfInCurtainDocumentationMobile () {
 }
 
 function openDocCurtainMobile () {
+    $("body").css({'overflow':'hidden'})
     let $curtain = $(".left_curtain_documentation")
     let $block_overlay = $(".block_overlay")
     $curtain.css({left:0})
@@ -108,6 +109,7 @@ function openDocCurtainMobile () {
 }
 
 function closeDocCurtainMobile () {
+    $("body").css({'overflow':'unset'})
     let $curtain = $(".left_curtain_documentation")
     let $block_overlay = $(".block_overlay")
     $curtain.css({left:'-320px'})
diff --git a/templates/blocks/b_Pdocumentation_article.html b/templates/blocks/b_Pdocumentation_article.html
new file mode 100644
index 0000000..2d533bb
--- /dev/null
+++ b/templates/blocks/b_Pdocumentation_article.html
@@ -0,0 +1,37 @@
+{% load static %}
+{% load i18n %}
+<div class="content_part_tree_els">
+{#                <div class="name_article_tree">#}
+{#                    #}
+{#                </div>#}
+{#                <div class="description_article_tree">#}
+{#                    {{ cur_article.text }}#}
+{#                </div>#}
+    {{ cur_article.text|safe }}
+    <div class="controls_content_part_tree_els">
+        <div class="control_content_part_tree_el left">
+            {% if prev_article %}
+                <picture class="arrow_control_content_part_tree_el_picture">
+                    <source srcset="{% static "images/arrow_control_part_tree_el.svg" %}">
+                    <img class="arrow_control_content_part_tree_el_img" src="{% static "images/arrow_control_part_tree_el.svg" %}" alt="">
+                </picture>
+
+                <div class="txt_control_content_part_tree_el" data-url="{% url 'docs_art_page' cur_version.url prev_article.url %}" onclick="changeCurArticle(this)">
+                    {% trans "Предыдущий" %}
+                </div>
+            {% endif %}
+        </div>
+        <div class="control_content_part_tree_el right">
+            {% if next_article %}
+                <div class="txt_control_content_part_tree_el" data-url="{% url 'docs_art_page' cur_version.url next_article.url %}" onclick="changeCurArticle(this)">
+                    {% trans "Следующий" %}
+                </div>
+                <picture class="arrow_control_content_part_tree_el_picture">
+                    <source srcset="{% static "images/arrow_control_part_tree_el.svg" %}">
+                    <img class="arrow_control_content_part_tree_el_img" src="{% static "images/arrow_control_part_tree_el.svg" %}" alt="">
+                </picture>
+            {% endif %}
+        </div>
+    </div>
+    <a class="btn_download_in_pdf" href="">{% trans "Скачать в PDF" %}</a>
+</div>
\ No newline at end of file
diff --git a/templates/pages/p_documentation.html b/templates/pages/p_documentation.html
index ee13234..4463871 100644
--- a/templates/pages/p_documentation.html
+++ b/templates/pages/p_documentation.html
@@ -117,41 +117,7 @@
                     {% endfor %}
                 </div>
             </div>
-            <div class="content_part_tree_els">
-{#                <div class="name_article_tree">#}
-{#                    #}
-{#                </div>#}
-{#                <div class="description_article_tree">#}
-{#                    {{ cur_article.text }}#}
-{#                </div>#}
-                {{ cur_article.text|safe }}
-                <div class="controls_content_part_tree_els">
-                    <div class="control_content_part_tree_el left">
-                        {% if prev_article %}
-                            <picture class="arrow_control_content_part_tree_el_picture">
-                                <source srcset="{% static "images/arrow_control_part_tree_el.svg" %}">
-                                <img class="arrow_control_content_part_tree_el_img" src="{% static "images/arrow_control_part_tree_el.svg" %}" alt="">
-                            </picture>
-
-                            <div class="txt_control_content_part_tree_el" data-url="{% url 'docs_art_page' cur_version.url prev_article.url %}" onclick="changeCurArticle(this)">
-                                {% trans "Предыдущий" %}
-                            </div>
-                        {% endif %}
-                    </div>
-                    <div class="control_content_part_tree_el right">
-                        {% if next_article %}
-                            <div class="txt_control_content_part_tree_el" data-url="{% url 'docs_art_page' cur_version.url next_article.url %}" onclick="changeCurArticle(this)">
-                                {% trans "Следующий" %}
-                            </div>
-                            <picture class="arrow_control_content_part_tree_el_picture">
-                                <source srcset="{% static "images/arrow_control_part_tree_el.svg" %}">
-                                <img class="arrow_control_content_part_tree_el_img" src="{% static "images/arrow_control_part_tree_el.svg" %}" alt="">
-                            </picture>
-                        {% endif %}
-                    </div>
-                </div>
-                <a class="btn_download_in_pdf" href="">{% trans "Скачать в PDF" %}</a>
-            </div>
+            {% include "blocks/b_Pdocumentation_article.html" %}
         </div>
     </div>
 {% endblock %}
\ No newline at end of file