fix bugs by add closing </div>

index.html

@@ -171,6 +171,7 @@ <h3>7</h3> <p>days left</p>
               </div>
             </div>
           </div>
+          </div>
           <div class="row-fluid">
           <div class="span10 offset1">
             <!-- Bootstrap progress bar -->
@@ -180,19 +181,22 @@ <h3>7</h3> <p>days left</p>
               <div class="bar bar-warning" style="width: 12%;"></div>
             </div>
           </div>
+          </div>
           <div class="row-fluid">
           <div class="span6 offset3 order">
             <!-- Standard Bootstrap button. -->
             <!-- http://twitter.github.io/bootstrap/base-css.html#buttons -->
             <button class="btn btn-success btn-large">Preorder</button>
           </div>
+          </div>
           <div class="row-fluid">
           <div class="span8 offset2 social">
             <!-- Social buttons are not included in default Bootstrap. -->
             <!-- See: http://noizwaves.github.io/bootstrap-social-buttons -->
             <button class="btn btn-twitter"><i class="icon-twitter"></i> | Twitter</button>
             <button class="btn btn-facebook"><i class="icon-facebook"></i> | Facebook</button>
           </div>
+          </div>
         </div>
       </div>