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<title>W3.CSS</title>
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<h2 class="w3-center">HTML slides</h2>

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  <div class="mySlides w3-container w3-red">
    <h1><b>Did You Know?</b></h1>
    <h1><i>We plan to sell trips to the moon in the 2020s</i></h1>
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<div class="mySlides w3-container w3-xlarge w3-white w3-card-4">
    <p><span class="w3-tag w3-yellow">New!</span>
    <p>6 Crystal Glasses</p>
    <p>Only $99 !!!</p>
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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://www.w3schools.com/w3css/5/w3.css"><style>.mySlides {display:none;}</style><body>​<h2 class="w3-center">HTML slides</h2>​<div class="w3-content" style="max-width:400px">  <div class="mySlides w3-container w3-red">    <h1><b>Did You Know?</b></h1>    <h1><i>We plan to sell trips to the moon in the 2020s</i></h1>  </div>​  <img class="mySlides" src="img_monterosso.jpg" style="width:100%">​  <div class="mySlides w3-container w3-xlarge w3-white w3-card-4">    <p><span class="w3-tag w3-yellow">New!</span>    <p>6 Crystal Glasses</p>    <p>Only $99 !!!</p>  </div>​  <img class="mySlides" src="img_manarola.jpg" style="width:100%"></div>​<script>var slideIndex = 0;carousel();​function carousel() {  var i;  var x = document.getElementsByClassName("mySlides");  for (i = 0; i < x.length; i++) {    x[i].style.display = "none";   }  slideIndex++;  if (slideIndex > x.length) {slideIndex = 1}   x[slideIndex-1].style.display = "block";   setTimeout(carousel, 2000); }</script>​</body>