<style>
@font-face {
font-family: Ahem;
src: url(../fonts/Ahem.ttf);
}
</style>
<div style="position: absolute; clip: rect(20px, 100px, 100px, 20px); font: 128px Ahem; color: transparent; text-shadow: rgba(0, 0, 0, 0.5) 0px 0px 1px">a</div>