Check out example codes for "ui8net". It will help you in understanding the concepts better.

Code Example 1

<div class="jumbotron text-center">
  <h1>My First Bootstrap 
  Page</h1>
  <p>Resize this responsive page to see the effect!</p> 
</div>

<div class="container">
  <div class="row">

      <div class="col-sm-4">
      <h3>Column 1</h3>
      <p>Lorem ipsum 
  dolor..</p>
    </div>
    <div class="col-sm-4">
      <h3>Column 2</h3>
      <p>Lorem ipsum 
  dolor..</p>
    </div>
    <div class="col-sm-4">
      <h3>Column 3</h3> 
      <p>Lorem ipsum 
  dolor..</p>
    </div>
  </div>
</div>

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