diff --git a/_posts/demos/2011-09-30-fluid-responsive.html b/_posts/demos/2011-09-30-fluid-responsive.html
new file mode 100644
index 0000000..bab2543
--- /dev/null
+++ b/_posts/demos/2011-09-30-fluid-responsive.html
@@ -0,0 +1,141 @@
+---
+title: Fluid / responsive
+layout: default
+category: demos
+---
+
+<style>
+  /* percentage-based widths for fluid/responsive layout */
+  .element {
+    margin: 5px 1%;
+    width: 18%;
+  }
+
+  .variable-sizes .element.width2 { width: 38%; }
+
+  .element.large, 
+  .variable-sizes .element.large, 
+  .variable-sizes .element.large.width2.height2 {
+    width: 58%;
+  }
+
+  #container {
+    padding: 5px 0;
+  }
+</style>
+
+<section id="copy">
+  <p>This hack allows you to use percentage-based widths for item elements for fluid / responsive layouts.</p>
+
+{% highlight javascript %}
+
+var $container = $('#container')
+// initialize Isotope
+$container.isotope({
+  // options...
+  resizable: false, // disable normal resizing
+  // set columnWidth to a percentage of container width
+  masonry: { columnWidth: $container.width() / 5 }
+});
+
+// update columnWidth on window resize
+$(window).smartresize(function(){
+  $container.isotope({
+    // update columnWidth to a percentage of container width
+    masonry: { columnWidth: $container.width() / 5 }
+  });
+});
+
+{% endhighlight %}
+
+</section>
+
+<section id="options" class="clearfix">
+
+  {% include filter-buttons.html %}
+
+  {% include sort-buttons.html %}
+
+  <h3>Etc</h3>
+
+  <ul id="etc" class="clearfix">
+    <li id="toggle-sizes"><a href="#toggle-sizes">Toggle variable sizes</a></li>
+    <li id="insert"><a href="#insert">Insert new elements</a></li>
+    <li id="append"><a href='#append'>Append new elements</a></li>
+    <li id="shuffle"><a href='#shuffle'>Shuffle</a></li>
+  </ul>
+
+</section> <!-- #options -->
+
+<div id="container" class="clickable variable-sizes clearfix">
+  {% for elem_number in site.best_of_order %}
+    {% assign element = site.elements[elem_number] %}
+    {% include element-partial.html %}
+  {% endfor %}
+</div> <!-- #container -->
+
+
+<script src="../{{ site.jquery_js }}"></script>
+<script src="../{{ site.isotope_js }}"></script>
+<script src="../js/fake-element.js"></script>
+<script>
+
+  $(function(){
+    
+    var $container = $('#container');
+    
+    {% include random-sizes.js %}
+    
+    $container.isotope({
+      itemSelector : '.element',
+      // disable resizing
+      resizable: false,
+      // set columnWidth to a percentage of container width
+      masonry: {
+        columnWidth: $container.width() / 5
+      },
+      getSortData : {
+        symbol : function( $elem ) {
+          return $elem.attr('data-symbol');
+        },
+        category : function( $elem ) {
+          return $elem.attr('data-category');
+        },
+        number : function( $elem ) {
+          return parseInt( $elem.find('.number').text(), 10 );
+        },
+        weight : function( $elem ) {
+          return parseFloat( $elem.find('.weight').text().replace( /[\(\)]/g, '') );
+        },
+        name : function ( $elem ) {
+          return $elem.find('.name').text();
+        }
+      }
+    });
+    
+    // update columnWidth on window resize
+    $(window).smartresize(function(){
+      $container.isotope({
+        // set columnWidth to a percentage of container width
+        masonry: {
+          columnWidth: $container.width() / 5
+        }
+      });
+    });
+      
+    {% include option-set-buttons.js %}
+
+    {% include add-buttons.js %}
+
+    {% include change-sizes.js %}
+
+    var $sortBy = $('#sort-by');
+    $('#shuffle a').click(function(){
+      $container.isotope('shuffle');
+      $sortBy.find('.selected').removeClass('selected');
+      $sortBy.find('[data-option-value="random"]').addClass('selected');
+      return false;
+    });
+    
+  });
+</script>
\ No newline at end of file
diff --git a/_posts/tests/2010-01-01-index.html b/_posts/tests/2010-01-01-index.html
index 58d2160..ccac568 100644
--- a/_posts/tests/2010-01-01-index.html
+++ b/_posts/tests/2010-01-01-index.html
@@ -8,7 +8,7 @@ is_index_page: true
 <ul>
   {% for post in site.categories.tests reversed %}
     {% if post.is_index_page != true %}
-      <li><a href="{{ post.url }}">{{ post.title }}</a></li>
+      <li><a href="..{{ post.url }}">{{ post.title }}</a></li>
     {% endif %}
   {% endfor %}
 </ul>
\ No newline at end of file