text-box-trim-first-line-pseudo-002.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-inline/text-box-trim/text-box-trim-first-line-pseudo-002.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>text-box-trim trims the first line to the smaller font-size set by ::first-line, not the block's own font</title>

<link rel="help" href="https://drafts.csswg.org/css-inline-3/#text-box-trim">

<link rel="help" href="https://drafts.csswg.org/css-inline-3/#root-inline-box">

<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#first-line-styling">

<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />

<link rel="match" href="text-box-trim-first-line-pseudo-002-ref.html">

<style>

.spacer {

  background: lightgray;

  block-size: 60px;

.target {

  font: 40px/2 Ahem;

  text-box: trim-start text;

.target::first-line {

  font-size: 50%;

</style>

<div class="spacer"></div>

<div class="target">Line1<br>Line2</div>

<div class="spacer"></div>