<html>
<head>
<style>
body {
   font-family: sans-serif;
   font-size: 14px;
}

img
{
    vertical-align: middle;
    border-style: none;
}

</style>
</head>
<body>
<a href="foo.html"><img style="background-color:green" width=21 height=21></a> <img style="background-color:green" width=21 height=21>
The two green blocks should line up
vertically.