fixed tabs example

Author: rnowm

app.html

@@ -912,7 +912,7 @@ <h1>Seek bars</h1>
         <h1>Tabs</h1>
       </header>
       <article class="content scrollable header">
-        <ul role="tablist" data-items="4" class="bottom">
+       <ul role="tablist" class="bb-tablist">
           <li id="panel1" role="tab">
             <a href="#" class="icon">comms</a>
             <div role="tabpanel"></div>