<!DOCTYPE html><title>clip-path on inline, vertical-rl writing-mode</title><linkrel="author"title="Morten Stenshorne"href="mstensho@chromium.org"><linkrel="help"href="https://www.w3.org/TR/css-masking-1/#the-clip-path"title="5.1 Clipping Shape: the clip-path property"><linkrel="match"href="../../reference/ref-filled-green-100px-square.xht"><metacontent="ahem"name="flags"><linkrel="stylesheet"type="text/css"href="/fonts/ahem.css"/><style>body{overflow:hidden;}.container{writing-mode:vertical-rl;padding:70px30px;margin:-270px-130px;font:100px/1Ahem;line-height:100px;color:transparent;}.container>span{clip-path:polygon(0%0%,100%0%,100%50%,0%50%);color:red;}.container>span>span{color:green;}</style><p>Test passes if there is a filled green square and <strong>no red</strong>.</p><divclass="container"><br> XX<span><span>X</span>X<br>XXXXX</span></div>