diff --git a/_includes/header.html b/_includes/header.html
index 2ea0bc6..ccfea4f 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -17,7 +17,15 @@
     <div class="row-fluid">
         <div class="navbar navbar-inverse navbar-fixed-top" role="navigation">
             <div class="navbar-header">
+                <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
+                  <span class="sr-only">Toggle navigation</span>
+                  <span class="icon-bar"></span>
+                  <span class="icon-bar"></span>
+                  <span class="icon-bar"></span>
+                </button>
                 <a class="navbar-brand" href="{{ site.baseurl }}/">{{ site.name }}</a>
+              </div>
+              <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                 <ul class="nav navbar-nav">
                     <li class="active"><a href="{{ site.baseurl }}/">Home</a></li>
                     <li class="active"><a href="{{ site.baseurl }}/archive.html">Archive</a></li>
@@ -27,7 +35,7 @@
                       <li class="active"><a href="https://github.com/{{ site.github }}">Github</a></li>
                     {% endif %}
                 </ul>
-            </div>
+              </div>
         </div>
     </div>
 </div>
diff --git a/_layouts/default.html b/_layouts/default.html
index 1ba2c2f..4b5826b 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -2,7 +2,7 @@
 
 <div class="container container-left">
     <div class="row">
-        <div class="col-md-3">
+        <div class="col-md-3 hidden-xs">
             {% include sidebar.html %}
         </div>
         <div class="col-md-9">
diff --git a/_layouts/post.html b/_layouts/post.html
index 05b136e..aa3e01a 100644
--- a/_layouts/post.html
+++ b/_layouts/post.html
@@ -2,7 +2,7 @@
 
 <div class="container container-left">
     <div class="row">
-        <div class="col-md-3">
+        <div class="col-md-3 hidden-xs">
             {% include sidebar.html %}
         </div>
         <div class="col-md-9">