anchor.diff:          <a href="#"></a>
         </nav>
         <div class="slides">
  -        <div class="slide first">
  +        <div class="slide first active">
             <div class="bg"></div>
             <%= image_tag 'home/spiral.png', class: 'spiral' %>
             <div class="container">
  
positive.code:             </div>
            </div>
          </div>
          <div class="slide second active ">
            <div class="bg"></div>
            <div class="container">
              <h1 class="hero-text">
  
negative.code:     var $prev = $(".slide-nav.prev");
      var $slides = $("#hero .slides .slide");
      var actualIndex = 0;
      var swiping = false;
      var interval;
  
      $navDots.click(function (e) {
  