<!DOCTYPE html>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
.spacer {
background: lightgray;
block-size: 100px;
}
.target {
font: 50px/2 Ahem;
}
</style>
<div class="target" style="height: 65px">
A<br>
<span></span>
</div>
<div class="spacer"></div>
<div class="target" style="height: 165px">
A<br>
B<br>
<span></span>
</div>
<div class="spacer"></div>