Added Isotope for better layout reflow and to hopefully make responsive happen without doing any extra work.

Author: jlengstorf

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "js/isotope"]
+	path = js/isotope
+	url = https://github.com/desandro/isotope.git

css/master.css

@@ -8,7 +8,7 @@ body {
 }
 
 header,article,footer {
-    width: 700px;
+    max-width: 700px;
     margin: 0 auto;
     padding: 20px 40px 0;
     background: #fff;

index.php

@@ -139,6 +139,7 @@ class="login button">Login &rarr;</a>
 
 <script src="http://code.jquery.com/jquery-2.0.0.min.js"></script>
 <script src="http://js.pusher.com/2.0/pusher.min.js"></script>
+<script src="js/isotope/jquery.isotope.min.js"></script>
 <script>
 
 jQuery(function($){
@@ -157,6 +158,10 @@ class="login button">Login &rarr;</a>
         photos   = $('photos'),
         min_ID   = photos.data('next-min-ID');
 
+    photos.isotope({
+        itemSelector: 'li'
+    });
+
     channel.bind('new-photo', function(data){
 
         newcount += data.newcount;