diff --git a/_includes/themes/twitter/myconfig.html b/_includes/themes/twitter/myconfig.html
index 12674743abb8f9eeeac02f1ec63a94fb9b0a9097..cf0db164e89fc10ace51b5b842fc2742371e8560 100644
--- a/_includes/themes/twitter/myconfig.html
+++ b/_includes/themes/twitter/myconfig.html
@@ -38,9 +38,11 @@
 
     <!-- MAIN CONTENT -->
     <div id="main_content_wrap" class="outer">
+      <div class="preinner">
       <section id="main_content" class="inner">
       {{ content }}
       </section>
+</div>
     </div>
 
     <!-- FOOTER  -->
diff --git a/css/style_config.css b/css/style_config.css
index 029223eb177933840de131f11103a13f866874b6..47fe4857ad4de1031a7a7798c6311fb8cabed8d1 100644
--- a/css/style_config.css
+++ b/css/style_config.css
@@ -298,7 +298,11 @@ Full-Width Styles
 *******************************************************************************/
 
 .outer {
-  width:800px;
+  width: 100%;
+}
+
+.preinner {
+  width: 800px;	
 }
 
 .inner {