chromium/third_party/blink/web_tests/external/wpt/webvtt/rendering/cues-with-video/processing-model/selectors/cue_function/italic_object/italic_with_class_object_specific_selector-ref.html

<!DOCTYPE html>
<title>Reference for WebVTT rendering, italic object with class, ::cue(i.foo) selector</title>
<style>
html { overflow:hidden }
body { margin:0 }
.video {
    display: inline-block;
    width: 320px;
    height: 180px;
    position: relative;
    font-size: 9px;
}
.cue {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center
}
.cue > span {
    font-family: sans-serif;
    background: rgba(0,0,0,0.8);
    color: white;
}
.green {
    color: #00ff00;
}
</style>
<div class="video"><span class="cue"><span>This is a <i>test subtitle</i>, <i class="green">test subtitle</i></span></span></div>