anchor.diff:  		.col-lg-4.col-md-4.col-sm-2
   
   footer
  -	.container-fluid
  +	.container
   		.row
   			.col-md-12.text-center
   				h4 Follow Us!
  
positive.code: 							li Focus on user experience
  
  			.col-sm-4
  				.package.popular.wow.zoomInUp
  					.p-heading
  						h3.text-center Web Development
  					.p-content
  
negative.code: nav(role="navigation")
  	.container
  		.navbar-header
  			button.navbar-toggle(type="button", data-toggle="collapse", data-target="#bs-example-navbar-collapse-1")
  				span.sr-only Toggle navigation
  				span.icon-bar
  