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

Code Example 1

<div class="panel-group">
  <div class="panel panel-default">
    <div class="panel-body">Panel Content</div>
  </div>
  <div class="panel panel-default">
    <div class="panel-body">Panel Content</div>
  </div>
</div>

Code Example 2

Happy coding in HTML

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