<!DOCTYPE html><metacharset="utf-8"><title>CSS Values and Units Test: support for the ic unit</title><linkrel="author"title="Florian Rivoal"href="http://florian.rivoal.net/"><linkrel="help"href="https://drafts.csswg.org/css-values-4/#font-relative-lengths"><linkrel="match"href="reference/ic-unit-001-ref.html"><metaname="assert"content="The ic unit is equal to the used advance measure of the 水 (CJK water ideograph, U+6C34) glyph found in the font used to render it."><style>@font-face{font-family:IcTestFullWidth;src:url(resources/IcTestFullWidth.woff2);}span{font:20pxIcTestFullWidth;background:green;color:green;top:0;bottom:0;position:absolute;}div{font:20pxIcTestFullWidth;background:red;color:red;position:relative;height:10ic;width:5ic;float:left;}div+div{width:auto;}div+divspan{width:5ic;}</style><body><p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p><div><span>水水水水水</span></div><div><span></span>水水水水水</div></body>