<!doctype html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="http://www.w3schools.com/lib/w3.css"> </head> <body> <div class="w3-container w3-yellow"> <p>W3CSS Block Level Element</p> </div> <div class="w3-container w3-red w3-cell"> <p>W3CSS Cell Level Element</p> </div> <div class="w3-container w3-green w3-cell"> <p>W3CSS Cell Level Element</p> </div> </body> </html>
Output
