diff --git a/_pages/404.html b/_pages/404.html
index eebcc42..37b5e89 100644
--- a/_pages/404.html
+++ b/_pages/404.html
@@ -1,8 +1,12 @@
 ---
 permalink: "/404.html"
 title: "404: Page not found"
-layout: page
+layout: default
 ---
 
-Sorry, we've misplaced that URL or it's pointing to something that doesn't exist.
-<a href="{{ site.baseurl | uri_escape }}">Head back home</a> to try finding it again.
\ No newline at end of file
+<div class="container f04">
+    <div class="content">
+        <div class="num">404</div>
+        <div class="detail">Page not found</div>
+    </div>
+</div>
diff --git a/_pages/about.md b/_pages/about.md
index 76fff97..b1ad1a0 100644
--- a/_pages/about.md
+++ b/_pages/about.md
@@ -1,9 +1,8 @@
 ---
 permalink: "/about.html"
-description: "Обо мне"
 title: "About"
-sidebar: true
 layout: page
+show: true
 ---
 
 There is a significant amount of subtle, yet precisely calibrated, styling to ensure that your content is emphasized while still looking aesthetically pleasing.
diff --git a/_pages/index.html b/_pages/index.html
index 353d880..94d09e8 100644
--- a/_pages/index.html
+++ b/_pages/index.html
@@ -3,22 +3,26 @@ permalink: "/index.html"
 layout: default
 ---
 
-<!-- Header -->
-<div class="page-heading">Blog</div>
-<!-- List -->
-<ul>
-    {% for node in site.posts %}
-        <li class="post-item">
-            <!-- Time -->
-            <span class="meta">
-                <time datetime="{{ node.latest_update | default: node.date | date_to_xmlschema }}">
-                    {{ node.latest_update | default: node.date | date_to_string }}
-                </time>
-            </span>
-            <!-- Link -->
-            <a href="{{ node.url | relative_url | uri_escape }}">
-                <span>{{ node.title | smartify | strip_html | normalize_whitespace }}</span>
-            </a>
-        </li>
-    {% endfor %}
-</ul>
+<div class="container">
+    <div class="content">
+        <!-- Header -->
+        <div class="page-heading">Blog</div>
+        <!-- List -->
+        <ul>
+            {% for node in site.posts %}
+                <li class="post-item">
+                    <!-- Time -->
+                    <span class="meta">
+                        <time datetime="{{ node.latest_update | default: node.date | date_to_xmlschema }}">
+                            {{ node.latest_update | default: node.date | date_to_string }}
+                        </time>
+                    </span>
+                    <!-- Link -->
+                    <a href="{{ node.url | relative_url | uri_escape }}">
+                        <span>{{ node.title | smartify | strip_html | normalize_whitespace }}</span>
+                    </a>
+                </li>
+            {% endfor %}
+        </ul>
+    </div>
+</div>