  
                    <h5 class="mt-5">After - with Bootstrap:</h5>
                    <div data-codeply="RMPQJ3AqJn" data-codeply-height="400px" ></div>
                    
                    <p class="lead">
                        As you can see, once Bootstrap is added, the Web page instantly gets a new look. You simply reference any 
                        of Bootstrap’s reusable CSS classes in the HTML markup. In this example, I used Bootstrap's <code>text-center</code>  
                      