<!DOCTYPE html> <html> <title>W3.CSS</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="http://www.w3schools.com/lib/w3.css"> <body class="w3-container"> <p> <button class="w3-btn w3-white w3-border">Button</button> <button class="w3-btn w3-khaki w3-border">Button</button> <button class="w3-btn w3-yellow w3-border">Button</button> </p> </body> </html> |