<div class="main">
  <div class="slider slider-for">
    <div><h3>1</h3></div>
    <div><h3>2</h3></div>
    <div><h3>3</h3></div>
    <div><h3>4</h3></div>
    <div><h3>5</h3></div>
  </div>
  <div class="slider slider-nav">
    <div><h3>1</h3></div>
    <div><h3>2</h3></div>
    <div><h3>3</h3></div>
    <div><h3>4</h3></div>
    <div><h3>5</h3></div>
  </div>
  <div class="action">
    <a href="#" data-slide="3">go to slide 3</a>
    <a href="#" data-slide="4">go to slide 4</a>
    <a href="#" data-slide="5">go to slide 5</a>
  </div>
</div>