<!DOCTYPE html>
<html>
<head>
<script src="/lib/jquery-1.12.2.min.js"></script>
<script>
$(document).ready(function(){
$(".btn1").click(function(){
$("p").animate({bottom: "+=100px"});
});
$(".btn2").click(function(){
$("p").animate({bottom: "0"});
});
});
</script>
</head>
<body>
<button class="btn1">Animate</button>
<button class="btn2">Reset</button>
<p style="position:absolute;bottom:0;">This is a paragraph.</p>
</body>
</html>