Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <head> <link rel="stylesheet" href="../../code.jquery.com/mobile/1.3.2/jquery.mobile-1.3.2.min.css"> <script src="../../code.jquery.com/jquery-1.8.3.min.js"></script> <script src="../../code.jquery.com/mobile/1.3.2/jquery.mobile-1.3.2.min.js"></script> <style> .ui-block-a, .ui-block-b, .ui-block-c { background-color: lightgray; border: 1px solid black; height: 100px; font-weight: bold; text-align: center; padding: 30px; } </style> </head> <body> <div data-role="page" id="pageone"> <div data-role="header"> <h1>Customized Columns</h1> </div> <div data-role="content"> <p>Three-column Styled Layout:</p> <div class="ui-grid-b"> <div class="ui-block-a"><span>First Column</span></div> <div class="ui-block-b"><span>Second Column</span></div> <div class="ui-block-c"><span>Third Column</span></div> </div> </div> </div> </body> </html>
Result:
W3Schools.com - Try it yourself