<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
li {
padding: 15px;
}
input {
padding: 8px;
}
</style>
</head>
<body>
<form>
<ul class="field-set field-set-stacked">
<li class="field field-text">
<input type="text" placeholder="Enter your name" />
</li>
<li class="field">
<input type="text" placeholder="Enter your email address" />
</li>
<li class="field">
<input type="text" placeholder="Enter your phone number" />
</li>
</ul>
</form>
<script>
$("input")
.each(
function() {
$(this)
.data('holder', $(this)
.attr('placeholder'));
$(this)
.focusin(function() {