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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"><style>.mySlides {display:none}</style><body><div class="w3-container"> <h2>Slideshow Indicators</h2> <p>An example of using buttons to indicate how many slides there are in the slideshow, and which slide the user is currently viewing.</p></div><div class="w3-content" style="max-width:800px"> <img class="mySlides" src="img_nature_wide.jpg" style="width:100%"> <img class="mySlides" src="img_snow_wide.jpg" style="width:100%"> <img class="mySlides" src="img_mountains_wide.jpg" style="width:100%"></div><div class="w3-center"> <div class="w3-section"> <button class="w3-button w3-light-grey" onclick="plusDivs(-1)">❮ Prev</button> <button class="w3-button w3-light-grey" onclick="plusDivs(1)">Next ❯</button> </div> <button class="w3-button demo" onclick="currentDiv(1)">1</button> <button class="w3-button demo" onclick="currentDiv(2)">2</button> <button class="w3-button demo" onclick="currentDiv(3)">3</button> </div><script>var slideIndex = 1;showDivs(slideIndex);function plusDivs(n) { showDivs(slideIndex += n);}function currentDiv(n) { showDivs(slideIndex = n);}function showDivs(n) { var i;