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<html><title>W3.CSS</title><meta name="viewport" content="width=device-width, initial-scale=1"><link rel="stylesheet" href="4/w3.css"><body><div class="w3-container"> <h2>Blue Color</h2> <div class="w3-container w3-blue"> <p>Blue container</p> </div> <p class="w3-blue">Blue paragraph</p> <button class="w3-btn w3-blue">Blue Button</button></div></body><!-- Mirrored from www.w3schools.com/w3css/tryit.asp?filename=tryw3css_ref_colors_blue by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 12:57:30 GMT --></html>