<div style="display: flex; flex-wrap: wrap; white-space: pre-wrap; align-items: center; "><img height="20" width="20" style="border-radius:50%; margin-right: 4px;" decoding="async" src="https://avatars.githubusercontent.com/u/5842757?s=20&v=4" /><strong>mmd-osm</strong> left a comment <a href="https://github.com/openstreetmap/openstreetmap-website/pull/6385#issuecomment-3263995976">(openstreetmap/openstreetmap-website#6385)</a></div>
<p dir="auto">I found an open WebKit issue which suggests that CSS filters are only working when applied to an SVG root element. In our case, we were applying them to path/rect elements, which doesn't seem to be supported.</p>
<p dir="auto"><a href="https://bugs.webkit.org/show_bug.cgi?id=246106" rel="nofollow">https://bugs.webkit.org/show_bug.cgi?id=246106</a>  (in particular comments 4 + 5).</p>

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