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<html><title>W3.CSS</title><meta name="viewport" content="width=device-width, initial-scale=1"><link rel="stylesheet" href="https://www.w3schools.com/w3css/5/w3.css"><body><div class="w3-container"> <br> <div class="w3-container w3-padding w3-border"> The w3-padding class adds 8px top and bottom and 16px left and right. The w3-padding class adds 8px top and bottom and 16px left and right. The w3-padding class adds 8px top and bottom and 16px left and right. </div></div></body></html>