<!– The Modal –> <div id=“myModal” class=“modal”>

<!-- The Close Button -->
<span class="close">&times;</span>

<!-- Modal Content (The Image) -->
<img class="modal-content " style="width: 100%; max-width: 500px; z-index: 9999;" id="img01">

<!-- Modal Caption (Image Text) -->
<div id="caption"></div>

</div>

<script>// Get the modal

var modal = document.getElementById("myModal");

// Get the image and insert it inside the modal - use its "alt" text as a caption
var img = document.getElementById("myImg");
var modalImg = document.getElementById("img01");
var captionText = document.getElementById("caption");
img.onclick = function () {
    modal.style.display = "block";
    modalImg.src = this.src;
    captionText.innerHTML = this.alt;
}

// Get the <span> element that closes the modal
var span = document.getElementsByClassName("close")[0];

// When the user clicks on <span> (x), close the modal
span.onclick = function () {
    modal.style.display = "none";
}</script>