<!DOCTYPE html>
<html>
<head>
<style>
body {
width: 5em;
font-family: monospace;
border: 1px solid yellow;
}
body:first-letter {
color: blue;
</style>
</head>
<body>
<span><span></span>Bbbbbbbbbbbbbb<span></span></span>
</body>
</html>