Wie ermöglichen Lader in bx Schieber

Question

Der Lader nicht in meinem bxslider aktiviert ist, wie ermöglichen es

bx Schieber Version 1.4

JavaScript-Code

$(document).ready(function() { 
$('.bxslider').bxSlider({ 
      mode: 'fade', 
      auto: true, 
      pause: 5000, 
      speed: 2000, 
      autoStart:false, 
      preloadImages:'all', 
}); 
}); 

in Html das Listenelement innere Elemente enthalten

<div class="baner-slider"> 
    <ul class="bxslider"> 
     <li> 
     <span class="baner baner-1 "> 
      <span class="bg-shadow"> 
       <span class="h1">g</span> 
       <span class="h4">We es</span> 
       <a href="#">learn more</a> 
      </span> 
     </span> 
     </li> 
     <li> 
     <span class="baner baner-2 "> 
      <span class="bg-shadow"> 
       <span class="h1">Nd</span> 
       <span class="h4">edefefe</span> 
       <a href="#">learn more</a> 
      </span> 
     </span> 
     </li> 
     <li> 
     <span class="baner baner-3"> 
      <span class="bg-shadow"> 
       <span class="h1">ry</span> 
       <span class="h4">Ags .</span> 
       <a href="#">learn more</a> 
      </span> 
     </span> 
     </li> 
    <li> 
     <span class="baner baner-4"> 
      <span class="bg-shadow"> 
       <span class="h1">A</span> 
       <span class="h4">A Academia.</span> 
       <a href="#">learn more</a> 
      </span> 
     </span> 
     </li> 
    </ul> 
    <div class="arrow" id="arrw"> 
     <img src="img/icons/arrw.png" alt=""> 
    </div> 
    <div class="event-wrap hidden-xs hidden-sm"> 
    <a href="http://intlpag.org/" target="_blank"><h4>Visit us at booth #507 at PAG 2017</h4></a> 
</div> 

Answer 1

T er Problem gelöst ist, wenn ich img-Tag in li hinzugefügt

Vielen Dank für Hilfe