2 div div { font-family: ahem; font-size: 32px; -webkit-font-smoothing: none; display: inline-block; margin: 8px 0; }
3 .horizontal-bt { -webkit-writing-mode: horizontal-bt; }
4 .over { color: blue; -webkit-text-emphasis: "m"; -webkit-text-emphasis-position: over; }
5 .under { color: green; -webkit-text-emphasis: "m"; -webkit-text-emphasis-position: under; }
13 <span class="over">3333</span>
20 <span class="under">2222</span>
29 <span class="under">2222</span>
31 <span class="over">3333</span>
36 <div class="horizontal-bt">
42 <span class="under">3333</span>
49 <span class="over">2222</span>
58 <span class="over">2222</span>
60 <span class="under">3333</span>