link text with hover image

<html>

<head>
<style type="text/css">
.hover_img a { position:relative; }
.hover_img a span { position:absolute; display:none; z-index:99; }
.hover_img a:hover span { display:block; }
</style>
<title>New Page 2</title>
</head>

<body>

<div class="hover_img">
     <a href="#">01<span><img src="http://lh4.ggpht.com/-XjkMDDUaFco/VDC5Vn69O5I/AAAAAAAAAbk/DSwsNNX1DZs/s450/ambonekspres20141003.jpg" alt="image"/></span></a>
</div>

</body>

</html>