WEBVTT

STYLE
::cue(.speaker1) {
  color: cyan;
  font-style: italic;
}
::cue(.speaker2) {
  color: lime;
  font-weight: bold;
}

NOTE
This VTT file demonstrates WebVTT styling features.
ConvertICO's VTT File Viewer can parse these styles.

intro
00:00:01.000 --> 00:00:04.500
<c.speaker1>ALEX:</c> I just learned that VTT
supports CSS-like styling!

response
00:00:05.000 --> 00:00:08.000
<c.speaker2>JORDAN:</c> Welcome to the 21st century.
We've had this since HTML5.

amazed
00:00:08.500 --> 00:00:12.500
<c.speaker1>ALEX:</c> You mean I can color-code
speakers and add formatting?

confirmed
00:00:13.000 --> 00:00:16.000
<c.speaker2>JORDAN:</c> Yep. And if you need to
convert styled VTT to plain SRT -

suggestion
00:00:16.500 --> 00:00:20.000
<c.speaker2>JORDAN:</c> ConvertICO strips the
styling cleanly. No leftover tags.