chromium/third_party/blink/web_tests/fast/multicol/positive-leading.html

<!DOCTYPE html>
<p>Test that we don't insert a column break in the middle of a line's leading.</p>
<p>There should be a black line below.</p>
<div style="-webkit-columns:3; column-fill:auto; -webkit-column-gap:0; width:-webkit-fit-content; font-size:3em; height:9em; line-height:5em; text-decoration:underline;">
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</div>