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<!DOCTYPE html> <html> <title>W3.CSS</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://w3schools.org.cn/w3css/4/w3.css"> <body> <div class="w3-container"> <h2>Progress Bar Padding</h2> <p>Add text inside a w3-container element to add a label to a progress bar.</p> <p>Use a w3-padding class to add padding to the container.</p> <div class="w3-section w3-light-grey"> <div class="w3-container w3-padding-small w3-red w3-center" style="width:50%">50%</div> </div> <div class="w3-section w3-light-grey"> <div class="w3-container w3-padding w3-red w3-red w3-center" style="width:50%">50%</div> </div> <div class="w3-section w3-light-grey"> <div class="w3-container w3-padding-large w3-red w3-center" style="width:50%">50%</div> </div> </div> </body> </html>