css/css-text/text-autospace/text-autospace-ligature-001.html

<!DOCTYPE html>
<meta charset="utf-8">
<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-autospace-property">
<link rel="match" href="text-autospace-ligature-001-ref.html">
<style>
@font-face {
  font-family: ligature-font;
  src: url('/fonts/Lato-Medium-Liga.ttf');
}
#test-container {
  font-family: ligature-font;
  font-size: 40px;
  text-autospace: normal;
}
.base {
  text-autospace: no-autospace;
}
</style>
<div id="test-container">
  <div>国fi</div>
  <div class="base">国fi</div>
  <div>fi国</div>
  <div class="base">fi国</div>
  <div>国fi国</div>
  <div class="base">国fi国</div>
</div>