diff --git a/index.html b/index.html
index 461f5acc1..d505db85c 100644
--- a/index.html
+++ b/index.html
@@ -70,6 +70,8 @@
                             "P P . . ."
                             "P P . E E"
                             "P P . E E";
+
+       --logoChunkSize: calc(2em * 0.5 * var(--scale))
      }
 
      .chunk {