<!DOCTYPE html> <html> <title>UD StyleSheet</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="../ud.css"> <body> <div class="ud-container"> <h2>Full-width Buttons (w3-btn)</h2> <p><button class="ud-btn ud-block ud-black">Button</button></p> <p><button class="ud-btn ud-block ud-teal">Button</button></p> <p><button class="ud-btn ud-block ud-red ud-left-align">Button</button></p> </div> </body> </html>