diff --git a/_layouts/default.html b/_layouts/default.html
index 1c8d68f..68fc5aa 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -27,7 +27,6 @@
         </script>
         <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> </script>
         {% endif %}
-        <link rel="stylesheet" href="http://yui.yahooapis.com/pure/0.3.0/base-min.css">
         <link rel="stylesheet" href="/stylesheets/screen.css">
         <!--[if lt IE 9]>
         <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
diff --git a/_sass/screen.scss b/_sass/screen.scss
index d309e81..92c3c8b 100644
--- a/_sass/screen.scss
+++ b/_sass/screen.scss
@@ -11,6 +11,7 @@ $links: #55f;
 $rule: #999;
 
 $width: 800px;
+$small-width: 500px;
 
 @import "compass/reset";
 @import "compass/css3";
@@ -78,6 +79,10 @@ li { margin-left: 1em; }
 #foot_image { height: 150px; background-image: url('../images/antennes.png');
               position: absolute; bottom: 0; width: 100%; }
 
+@media (max-width: $small-width) {
+    .switcher { float: none; }
+}
+
 @media (max-width: $width) {
 #outter-wrapper { width: 100%; }
 header h1 { font-size: 1.2em; }
diff --git a/stylesheets/screen.css b/stylesheets/screen.css
index 7aca573..03c870d 100644
--- a/stylesheets/screen.css
+++ b/stylesheets/screen.css
@@ -241,6 +241,11 @@ li {
   width: 100%;
 }
 
+@media (max-width: 500px) {
+  .switcher {
+    float: none;
+  }
+}
 @media (max-width: 800px) {
   #outter-wrapper {
     width: 100%;