Jumbotron
wp-content/themes/customtheme/index.php
<div class="jumbotron"> <div class="container"> <h1>Welcome To Our Custom Site</h1> </div> </div>
wp-content/themes/customtheme/index.php
<div class="jumbotron"> <div class="container"> <h1>Welcome To Our Custom Site</h1> </div> </div>