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How To Create a Modal Popup With CSS and JavaScript

How To Create a Modal Popup With CSS and JavaScript
Posted on: April 13, 2019 Last Update: January 5, 2020 402

How To Create a Modal Popup With CSS and JavaScript

In this tutorial we will show you how to create a simple modal with CSS and JavaScript in simple way. We can use modal popups in our website for newsletter signups, displaying notifications/alerts, get a quote and handling register and login forms.

HTML Code For Model Box

Here is html code for popup. 
<!-- The Popup Modal -->
<div id="mkpopup" class="mkpopup">
	<!-- Modal content -->
	<div class="mkpopup-content">
		<span class="mkpopupclose" onclick="closmkpopup();">&times;</span>
		<h3>Get in touch</h3>
		<form method="post" name="popupcontact" onsubmit="popupvalidation();" action="#">
			<div class="col-md-12">
				<lable>Name <span class="required">*</span></lable>
				<input type="text" name="username">
			</div>
			<div class="col-md-12">
				<lable>Email <span class="required">*</span></lable>
				<input type="text" name="uemail">
			</div>
			<div class="col-md-12">
				<lable>Phone No. <span class="required">*</span></lable>
				<input type="text" name="uphoneno">
			</div>
			<div class="col-md-12">
				<lable>Message <span class="required">*</span></lable>
				<textarea name="umessage" placeholder="" style="height: 130px;"></textarea>
			</div>
			<div class="col-md-12">
				<input type="submit" name="popupcontact" value="Get in touch now">
			</div>
		</form>
	<div class="clearfix"></div>
</div>
<div class="clearfix"></div>
</div>
<input type="button" value="Open Popup" onclick="openmkpopup();">

Css Code

<style>
/*Popup CSS*/
.mkpopup {
	display: none; /* Hidden by default */
	position: fixed; /* Stay in place */
	z-index: 99999999; /* Sit on top */
	padding-top: 100px; /* Location of the box */
	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 */
.mkpopup-content {
	background-color: #fefefe;
	margin: auto;
	padding: 20px;
	border: 1px solid #888;
	width: 100%;
	max-width:700px;
}
/* The Close Button */
.mkpopupclose {
	color: #aaaaaa;
	float: right;
	font-size: 28px;
	font-weight: bold;
}
.mkpopupclose:hover, .mkpopupclose:focus {
	color: #000;
	text-decoration: none;
	cursor: pointer;
}
input[type="text"], textarea{width:100%; border:1px solid #cccccc; margin-bottom:10px; padding:5px;}
</style>

JavaScript Code

<script>
function openmkpopup(){
	document.getElementById("mkpopup").style.display = "block";
}
function closmkpopup(){
	document.getElementById("mkpopup").style.display = "none";
}
</script>

Full code javascript css model popup box

<!DOCTYPE html>
<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
		<title>How To Create a Modal Popup With CSS and JavaScript</title>
		<style>
			/*Popup CSS*/
			.mkpopup {
				display: none; /* Hidden by default */
				position: fixed; /* Stay in place */
				z-index: 99999999; /* Sit on top */
				padding-top: 100px; /* Location of the box */
				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 */
			.mkpopup-content {
				background-color: #fefefe;
				margin: auto;
				padding: 20px;
				border: 1px solid #888;
				width: 100%;
				max-width:700px;
			}
			/* The Close Button */
			.mkpopupclose {
				color: #aaaaaa;
				float: right;
				font-size: 28px;
				font-weight: bold;
			}
			.mkpopupclose:hover, .mkpopupclose:focus {
				color: #000;
				text-decoration: none;
				cursor: pointer;
			}
			input[type="text"], textarea{width:100%; border:1px solid #cccccc; margin-bottom:10px; padding:5px;}
		</style>
		<script>
			function openmkpopup(){
				document.getElementById("mkpopup").style.display = "block";
			}
			function closmkpopup(){
				document.getElementById("mkpopup").style.display = "none";
			}
		</script>
	</head>
<body>
<!-- The Popup Modal -->
<div id="mkpopup" class="mkpopup">
	<!-- Modal content -->
	<div class="mkpopup-content">
		<span class="mkpopupclose" onclick="closmkpopup();">&times;</span>
		<h3>Get in touch</h3>
		<form method="post" name="popupcontact" onsubmit="popupvalidation();" action="#">
			<div class="col-md-12">
				<lable>Name <span class="required">*</span></lable>
				<input type="text" name="username">
			</div>
			<div class="col-md-12">
				<lable>Email <span class="required">*</span></lable>
				<input type="text" name="uemail">
			</div>
			<div class="col-md-12">
				<lable>Phone No. <span class="required">*</span></lable>
				<input type="text" name="uphoneno">
			</div>
			<div class="col-md-12">
				<lable>Message <span class="required">*</span></lable>
				<textarea name="umessage" placeholder="" style="height: 130px;"></textarea>
			</div>
			<div class="col-md-12">
				<input type="submit" name="popupcontact" value="Get in touch now">
			</div>
		</form>
	<div class="clearfix"></div>
</div>
<div class="clearfix"></div>
</div>
<input type="button" value="Open Popup" onclick="openmkpopup();">
</body>
</html>

Tags

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About Author

My name is Mukesh Jakhar and I am a Web Application Developer and Software Developer, currently living in Jaipur, India. I have a Master of Computer Application in Computer Science from JNU Jaipur University. I loves to write on technology and programming topics. Apart from this, I love to travel and enjoy the beauty of nature.

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