diff --git a/sim/visuals/neopixel.ts b/sim/visuals/neopixel.ts
index 1407359e..ab6b6f7a 100644
--- a/sim/visuals/neopixel.ts
+++ b/sim/visuals/neopixel.ts
@@ -179,6 +179,7 @@ namespace pxsim.visuals {
             .sim-neopixel-canvas-parent:hover {
                 transform-origin: center;
                 transform: scale(4) translateY(-60px);
+                -moz-transform: scale(4) translateY(-220px);
             }
             .sim-neopixel-canvas .hidden {
                 visibility:hidden;