diff --git a/_includes/themes/twitter/myconfig.html b/_includes/themes/twitter/myconfig.html
index cf0db164..e1c17011 100644
--- a/_includes/themes/twitter/myconfig.html
+++ b/_includes/themes/twitter/myconfig.html
@@ -15,7 +15,7 @@
 
     <!-- HEADER -->
     <div id="header_wrap" class="outer">
-        <header class="inner">
+        <header class="inner2">
           <a id="forkme_banner" href="https://github.com/hanzz/libtransport">View on GitHub</a>
 
           <h1 id="project_title">Spectrum 2</h1>
diff --git a/css/style_config.css b/css/style_config.css
index 498d758d..abb58bd1 100644
--- a/css/style_config.css
+++ b/css/style_config.css
@@ -314,6 +314,13 @@ Full-Width Styles
 /*   margin: 0 auto; */
 }
 
+.inner2 {
+  position: relative;
+  max-width: 640px;
+  padding: 20px 10px;
+  margin: 0 auto;
+}
+
 #forkme_banner {
   display: block;
   position: absolute;