1 files changed, 20 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-fonts/infinite-size-crash.html b/testing/web-platform/tests/css/css-fonts/infinite-size-crash.html
new file mode 100644
index 0000000000..d44cf4a37e
--- /dev/null
+++ b/testing/web-platform/tests/css/css-fonts/infinite-size-crash.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <style>
+        CITE::first-letter {
+            font-size: 0%;
+            margin-inline-start: 2682182284.200815ch
+        }
+
+        * {
+            font-size: 4294967295% !important;
+        }
+    </style>
+</head>
+<del>
+    <button>
+        <cite></cite>
+    </button>
+</del>
+</html>