diff --git a/404.html b/404.html
index dcdfbb7..276dab5 100644
--- a/404.html
+++ b/404.html
@@ -19,6 +19,9 @@
     <link href="./css/cinder.css" rel="stylesheet">
     <link rel="stylesheet" href="./css/highlight.css">
 
+
+    <link href="./css/extra.css" rel="stylesheet">
+
     <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
     <!--[if lt IE 9]>
             <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
diff --git a/css/extra.css b/css/extra.css
new file mode 100644
index 0000000..d94b922
--- /dev/null
+++ b/css/extra.css
@@ -0,0 +1,3 @@
+h1, h2, h3 {
+    margin-top: 77px;
+}
diff --git a/index.html b/index.html
index b72f0be..fd83b03 100644
--- a/index.html
+++ b/index.html
@@ -19,6 +19,9 @@
     <link href="./css/cinder.css" rel="stylesheet">
     <link rel="stylesheet" href="./css/highlight.css">
 
+
+    <link href="./css/extra.css" rel="stylesheet">
+
     <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
     <!--[if lt IE 9]>
             <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
@@ -350,5 +353,5 @@ from preprocess.build_features import remove_invalid_data
 
 <!--
 MkDocs version : 0.15.3
-Build Date UTC : 2016-04-23 20:56:31.249855
+Build Date UTC : 2016-04-24 15:36:45.133450
 -->
diff --git a/sitemap.xml b/sitemap.xml
index e51676e..b2f8e5e 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -4,7 +4,7 @@
     
     <url>
      <loc>None/</loc>
-     <lastmod>2016-04-23</lastmod>
+     <lastmod>2016-04-24</lastmod>
      <changefreq>daily</changefreq>
     </url>