Webmastertoolbag Tryit Editor

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  
    </div>
    <div class="collapse navbar-collapse" id="myNavbar">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Home</a></li>
        <li><a href="#">Products</a></li>
        <li><a href="#">Deals</a></li>
        <li><a href="#">Stores</a></li>
        <li><a href="#">Contact</a></li>
      </ul>
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#"> Your Account</a></li>
        <li><a href="#"> Cart</a></li>
      </ul>
    </div>
  </div>
</nav>

<div class="container">    
  <div class="row">
    <div class="col-sm-4">
      <div class="panel panel-primary">
        <div class="panel-heading">BLACK FRIDAY DEAL</div>
        <div class="panel-body"></div>
        <div class="panel-footer">Buy 50 mobiles and get a gift card</div>
      </div>
    </div>
    <div class="col-sm-4"> 
      <div class="panel panel-danger">
        <div class="panel-heading">BLACK FRIDAY DEAL</div>
        <div class="panel-body"></div>
        <div class="panel-footer">Buy 50 mobiles and get a gift card</div>
      </div>
    </div>
    <div class="col-sm-4"> 
      <div class="panel panel-success">
        <div class="panel-heading">BLACK FRIDAY DEAL</div>
        <div class="panel-body"></div>
        <div class="panel-footer">Buy 50 mobiles and get a gift card</div>
      </div>
    </div>
  </div>
</div><br>

<div class="container">    
  <div class="row">
    <div class="col-sm-4">
      <div class="panel panel-primary">
        <div class="panel-heading">BLACK FRIDAY DEAL</div>
        <div class="panel-body"></div>
        <div class="panel-footer">Buy 50 mobiles and get a gift card</div>
      </div>
    </div>
    <div class="col-sm-4"> 
      <div class="panel panel-primary">
        <div class="panel-heading">BLACK FRIDAY DEAL</div>
        <div class="panel-body"></div>
        <div class="panel-footer">Buy 50 mobiles and get a gift card</div>
      </div>
    </div>
    <div class="col-sm-4"> 
      <div class="panel panel-primary">
        <div class="panel-heading">BLACK FRIDAY DEAL</div>
        <div class="panel-body"></div>
        <div class="panel-footer">Buy 50 mobiles and get a gift card</div>
      </div>
    </div>
  </div>
</div><br><br>

<footer class="container-fluid text-center">
  <p>Online Store Copyright</p>  
  Get deals:
    
    <button type="button" class="btn btn-danger">Sign Up</button>
  
</footer>