<!DOCTYPE html>
<title>CSS Test: Check line breaks when break opportunities have font-size: 0</title>
<link rel="match" href="line-breaking-font-size-zero-001-ref.html">
<link rel="help" href="https://drafts.csswg.org/css2/text.html#propdef-white-space" />
<link rel="author" href="mailto:kojii@chromium.org">
<style>
div {
  width: 100px;
  background: blue;
}

inline-block {
  display: inline-block;
  width: 80px;
  height: 1em;
  background: orange;
}

sep {
  font-size: 0;
}
</style>
</head>
<body>
  <div>
    <inline-block></inline-block><sep> </sep>
    <inline-block></inline-block><sep>, </sep>
    <inline-block></inline-block><sep>) (</sep>
    <inline-block></inline-block><sep>a</sep>
    <inline-block></inline-block>
  </div>
</body>
