<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
@font-face {
  font-family: ahem;
  src: url(../fonts/Ahem.ttf);
}

div {
  font-family: ahem;
  font-size: 10px;
}

.lr {
  writing-mode: vertical-lr;
  text-orientation: sideways-right;
  height: 40px;
}
.rl {
  writing-mode: vertical-lr;
  text-orientation: sideways-right;
  height: 40px;
}

.c { position: relative; top: 10px; left: 10px; }
</style>
</head>

<body>
<div class="lr c">abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc</div>
<div class="lr c">abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc</div>
<div class="lr c">abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc</div>
<div class="lr c">abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc</div>
<div class="lr c">abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc</div>

<br>

<div class="rl c">abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc</div>
<div class="rl c">abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc</div>
<div class="rl c">abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc</div>
<div class="rl c">abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc</div>
<div class="rl c">abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc<br>abc</div>

</body>
</html>