Below is a simple example of how to create a modal window using HTML, CSS, and JavaScript. This example includes a button to open the modal and a close button inside the modal.
HTML Structure (index.html)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Modal Example</title>
</head>
<body>
<button id="openModal">Open Modal</button>
<!-- The Modal -->
<div id="myModal" class="modal">
<!-- Modal content -->
<div class="modal-content">
<span class="close">×</span>
<h2>Modal Header</h2>
<p>This is a simple modal window.</p>
</div>
</div>
<script src="script.js"></script>
</body>
</html> Add some styles to make the modal look good.
body {
font-family: Arial, sans-serif;
}
button {
padding: 10px 20px;
background-color: #007bff;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
}
button:hover {
background-color: #0056b3;
}
/* The Modal (background) */.modal {
display: none; /* Hidden by default */ position: fixed; /* Stay in place */ z-index: 1; /* Sit on top */ left: 0;
top: 0;
width: 100%; /* Full width */ height: 100%; /* Full height */ overflow: auto; /* Enable scroll if needed */ background-color: rgb(0,0,0); /* Fallback color */ background-color: rgba(0,0,0,0.4); /* Black w/ opacity */}
/* Modal Content */.modal-content {
background-color: #fefefe;
margin: 15% auto; /* 15% from the top and centered */ padding: 20px;
border: 1px solid #888;
width: 80%; /* Could be more or less, depending on screen size */ border-radius: 5px;
}
/* The Close Button */.close {
color: #aaa;
float: right;
font-size: 28px;
font-weight: bold;
}
.close:hover,
.close:focus {
color: black;
text-decoration: none;
cursor: pointer;
} Implement the JavaScript to handle the opening and closing of the modal.
// Get the modal
var modal = document.getElementById("myModal");
// Get the button that opens the modal
var btn = document.getElementById("openModal");
// Get the <span> element that closes the modal
var span = document.getElementsByClassName("close")[0];
// When the user clicks the button, open the modal
btn.onclick = function() {
modal.style.display = "block";
}
// When the user clicks on <span> (x), close the modal
span.onclick = function() {
modal.style.display = "none";
}
// When the user clicks anywhere outside of the modal, close it
window.onclick = function(event) {
if (event.target == modal) {
modal.style.display = "none";
}
} This example provides the basic structure for creating a modal window. You can customize the styling as needed, and add additional content or interactivity to the modal as required for your application.
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