css/css-ruby/ruby-annotation-with-margin-ref.html

<!DOCTYPE html>
<link rel="stylesheet" href="/fonts/ahem.css">
<style>
body {
  margin: 0;
  display: flow-root;
  font-family: Ahem;
  font-size: 10px;
}

div {
  overflow: hidden;
}

[style*="writing-mode"] {
  overflow: visible;
}

ruby {
  color: transparent;
}

rt {
  color: green;
}
</style>
<div style="margin: 10px 0px 20px 10px;"><ruby>base<rt>annotation</rt></ruby></div>
<div style="margin-top: 10px;"><ruby>base<rt>annotation</rt></ruby></div>
<div style="margin-bottom: 30px;"><ruby>base<rt>annotation</rt></ruby></div>
<div style="margin: 20px 0px 10px 10px"><ruby>base<rt>annotation</rt></ruby></div>
<div style="margin: 20px 0px 0px 0px"><ruby>base<rt>annotation</rt></ruby></div>
<div style="margin: 0px 0px 10px 0px"><ruby>base<rt>annotation</rt></ruby></div>

<div style="writing-mode: vertical-lr">
  <div style="margin: 0px 0px 0px 10px"><ruby>base<rt>annotation</rt></ruby></div>
  <div style="margin: 0px 0px 0px 10px"><ruby>base<rt>annotation</rt></ruby></div>
  <div style="margin: -10px 0px 0px 0px"><ruby>base<rt>annotation</rt></ruby></div>
</div>