title: Next and previous button not visible in fancybox jquery
body: <p>jquery </p>
  
  <pre><code>$(".gallery_bg").fancybox({//displaying images
  
          /*openEffect    : 'elastic',
          closeEffect : 'elastic',
          'cyclic':'true',
          'scrolling':'yes',
          'showNavArrows':'true',
          helpers : {
              title : {
                  type : 'inside'
              }
          }
      */
          openEffect  : 'elastic',
      closeEffect : 'elastic',
      showNavArrows        : true,
      closeBtn        : false,
      helpers     : { 
          title   : { type : 'inside' },
          buttons : {}
      }
  
      });
  </code></pre>
  
  <p>i have included the style.css</p>
  
  <pre><code>#fancybox-left-ico {
  left: 20px;
  }
  
  #fancybox-right-ico {
  right: 20px;
  left: auto;
  }
  </code></pre>
  
  <p>after including too i am not able to see the next and previous icon?</p>
  
  <p><a href="http://jsfiddle.net/dudesays/h7NGK/2/" rel="nofollow">jsfiddle link</a></p>