JS Bin // source http://jsbin.com/soxuxi

<!DOCTYPE html>
<html>
<head>
<script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
  <meta charset="utf-8">
  <title>JS Bin</title>
  <div>
    Bacon ipsum dolor amet tail spare ribs ribeye picanha ham hock. Hamburger landjaeger cupim, ball tip tri-tip andouille short loin boudin flank chicken. Jerky spare ribs hamburger frankfurter, picanha biltong pork chop shank prosciutto swine landjaeger sausage. Salami capicola beef pork jowl, flank shank strip steak filet mignon. Picanha cupim sirloin pork chop, kevin ham drumstick short ribs shoulder capicola landjaeger strip steak pancetta pork belly filet mignon. Spare ribs biltong ground round, picanha pork belly jerky hamburger flank pancetta.
    Prosciutto flank filet mignon ham hock. Kielbasa corned beef boudin pig. Hamburger pork strip steak salami biltong. Meatloaf pig cupim short loin short ribs, spare ribs ball tip prosciutto kielbasa bacon beef.

Jowl spare ribs andouille leberkas. Fatback swine sausage, pork belly ribeye pancetta spare ribs. Bacon rump venison tenderloin, beef ribs andouille alcatra strip steak flank spare ribs. Ball tip strip steak tongue bacon chicken picanha drumstick beef ribs landjaeger. Corned beef pig cow, kevin drumstick pork pork loin.

Turducken pastrami alcatra boudin prosciutto porchetta flank. Pork loin porchetta corned beef tongue swine. Sausage bacon pig spare ribs ham hock picanha. Filet mignon pancetta shoulder fatback. Fatback swine bresaola shankle ground round turkey. Tri-tip ribeye doner, brisket shankle porchetta pork ham hock pig swine prosciutto frankfurter. Chicken beef ribs boudin filet mignon, tail meatball pancetta ham hock strip steak spare ribs flank beef jowl.

Porchetta shank spare ribs, kevin filet mignon sirloin tri-tip hamburger andouille t-bone. Andouille ribeye brisket, cupim hamburger frankfurter venison pig tongue leberkas filet mignon picanha porchetta sirloin kevin. Pastrami strip steak bresaola ground round, hamburger ball tip cupim turducken andouille pig chuck. Spare ribs sausage beef ribs jowl fatback frankfurter short loin cow tri-tip.

</div>
  <ul>
    <li>Hi</li>
    <li>Joe</li>
  </ul>
<style id="jsbin-css">
ul {
  list-style-type: none;
  position: absolute;
  z-index: 1000;
  top: 0px;
}

ul li {
  background-color: blue;
  width:100px;
  padding:10px;
  margin: 5px;
}

ul li:hover {
  background-color: yellow;
}

div.layout {
  display: none;
  background-color: yellow;
  position: fixed;
  top: 0px;
  opacity: 0.5;
}
</style>
</head>
<body>

layout.css("width", screen.width);
layout.css("height", screen.width);

$("li").mouseover( function() {
  $(layout).fadeIn(1000);
})
.mouseout( function() {
  $(layout).fadeOut();  
});
</script>

</div>
  <ul>
    <li>Hi</li>
    <li>Joe</li>
  </ul>
</head>
<body>

</body>
</html></script>

ul li {
  background-color: blue;
  width:100px;
  padding:10px;
  margin: 5px;
}

ul li:hover {
  background-color: yellow;
}

div.layout {
  display: none;
  background-color: yellow;
  position: fixed;
  top: 0px;
  opacity: 0.5;
}</script>

layout.css("width", screen.width);
layout.css("height", screen.width);

$("li").mouseover( function() {
  $(layout).fadeIn(1000);
})
.mouseout( function() {
  $(layout).fadeOut();  
});</script></body>
</html>

Modified http://code.jquery.com/jquery-1.11.1.min.js to a secure url

https://code.jquery.com/jquery-1.11.1.min.js