diff --git a/frontend/static/funbox/earthquake.css b/frontend/static/funbox/earthquake.css
index 9a3f4a44d..2ff6065b7 100644
--- a/frontend/static/funbox/earthquake.css
+++ b/frontend/static/funbox/earthquake.css
@@ -34,6 +34,9 @@
   }
 }
 
-letter {
-  animation: shake_dat_ass 0.25s infinite linear;
+#words {
+  --correct-letter-animation: shake_dat_ass 0.25s infinite linear;
+  --untyped-letter-animation: shake_dat_ass 0.25s infinite linear;
+  --incorrect-letter-animation: shake_dat_ass 0.25s infinite linear;
+  --extra-letter-animation: shake_dat_ass 0.25s infinite linear;
 }
diff --git a/frontend/static/funbox/simon_says.css b/frontend/static/funbox/simon_says.css
index 1e6b73267..7771195e9 100644
--- a/frontend/static/funbox/simon_says.css
+++ b/frontend/static/funbox/simon_says.css
@@ -1,7 +1,3 @@
-/* #words {
-  opacity: 0 !important;
-} */
-
-#words .word {
-  color: transparent !important;
+#words {
+  --untyped-letter-color: transparent !important;
 }