diff --git a/_layouts/default.html b/_layouts/default.html
index 67ce6c9..aedca0a 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -1,30 +1,15 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="ru">
 
 {% include head.html %}
 
 <body>
-    <nav class="nav">
-        <div class="nav-container">
-            <a href="{{ site.baseurl }}/">
-                <h2 class="nav-title">{{ site.title }}</h2>
-            </a>
-            <ul>
-                <li><a href="{{ '/about' | prepend: site.baseurl }}">About</a></li>
-                <li><a href="{{ site.baseurl }}/">Posts</a></li>
-            </ul>
-        </div>
-    </nav>
+    {% include sidebar.html %}
 
-    <main>
+    <div class="content container">
         {{ content }}
-    </main>
+    </div>
 
-    <footer>
-        <span>
-            &copy; <time datetime="{{ site.time }}">{{ site.time | date: '%Y' }}</time> {{ site.author.name }}. Made with Jekyll using the <a href="https://github.com/chesterhow/tale/">Tale</a> theme.
-        </span>
-    </footer>
 </body>
 
 </html>
