fix backface rendering bug in firefox (#3)

zmxv · Jan 5, 2020 · 5739947 · 5739947
1 parent 452682e
commit 5739947
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/index.css b/index.css
@@ -97,6 +97,7 @@ p > iframe {
 
 .back {
     transform: rotateY(180deg);
+    z-index: 2;
 }
 
 .flipped {