<!DOCTYPE html>
<html>
<head>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("p").mouseenter(function(){
    $(this).hide("slow");
  });
  $("p").mouseleave(function(){
    $(this).show("slow");
  });
});
</script>
</head>
<body>

<p>http://softafzar.net</p>
<p>LOOKING Closer</p>
<p>Please visit us</p>

</body>
</html>

موفق باشید