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<iframe width="560" height="315" src="http://www.youtube.com/embed/no20WU7bev4" frameborder="0" allowfullscreen></iframe>
You can embed this video on your blog or web page by copying the video embed code above and pasting it into the source code of your page. Adjust the width and height to specify the size you would like it to display.
Thumb Web Page Overlay Tutorial CSS Javascript Transparent Cover
Embed Source - http://www.youtube.com/watch?v=no20WU7bev4
Publish Date - Jun 22, 2012     Author - Adam Khoury
Web Page Overlay Tutorial CSS Javascript Transparent Cover
With this Javascript HTML CSS video lesson with script example you can learn two different methods of applying overlays and transparent covers to your page data. It is most commonly used to bring a special new window to the user's attention while the page they are on fades back temporarily.
Lesson Code
<!DOCTYPE html>
<html>
<head>
<style type="text/css">
div#overlay {
display: none;
z-index: 2;
background: #000;
position: fixed;
width: 100%;
height: 100%;
top: 0px;
left: 0px;
text-align: center;
}
div#specialBox {
display: none;
position: relative;
z-index: 3;
margin: 150px auto 0px auto;
width: 500px; 
height: 300px;
background: #FFF;
color: #000;
}
div#wrapper {
position:absolute;
top: 0px;
left: 0px;
padding-left:24px;
}
</style>
<script type="text/javascript">
function toggleOverlay(){
var overlay = document.getElementById('overlay');
var specialBox = document.getElementById('specialBox');
overlay.style.opacity = .8;
if(overlay.style.display == "block"){
overlay.style.display = "none";
specialBox.style.display = "none";
} else {
overlay.style.display = "block";
specialBox.style.display = "block";
}
}
</script>
</head>
<body>
<!-- Start Overlay -->
<div id="overlay"></div>
<!-- End Overlay -->
<!-- Start Special Centered Box -->
<div id="specialBox">
  <p>Special box content ...</p> 
  <button onmousedown="toggleOverlay()">Close Overlay</button>
</div>
<!-- Start Special Centered Box -->
<!-- Start Normal Page Content -->
<div id="wrapper">
  <h2>My web page heading</h2>
  <p>Some web page content ...</p>
  <button onmousedown="toggleOverlay()">Apply Overlay</button>
</div>
<!-- End Normal Page Content -->
</body>
</html>

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Popular In PHP / MySQL E-Commerce Store Production
Social Network Website Building
Image Upload / Photo Processing
CMS Software Programming
Mass Email Systems
Magic XML Data
Search Programming
Popular In JavaScript JSON Programming
Ajax Programming
Animating Elements
WYSIWYG Programming
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Object Reference
Popular In HTML Canvas Element
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Event Handling
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Popular In CSS Custom Font Embedding
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CSS Level 1 Properties
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DevelopPHP.com is a growing educational system packed with video and written material that you can access 24/7 100% free. The focus here in 2013 is spread between five technologies: HTML, CSS, JavaScript, PHP and MySQL. Learn programming theory, database interaction, web design, animation, graphics editing, vector art, 3D modeling, and much more. The educational experience here is a hybrid one offering both high quality video tutorials and code libraries that grow more robust every day. The code libraries are being assembled so that developers can discover all of the building blocks of their favorite languages. The libraries coupled with high quality video tutorials will take you deep down the rabbit hole very quickly. You can also ask questions and get free advice at WebIntersect.com.
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