diff --git a/threadr/style.css b/threadr/style.css
index 1e50154..ddd8ba0 100644
--- a/threadr/style.css
+++ b/threadr/style.css
@@ -324,10 +324,10 @@ iframe {
   width: 100%;
 }  
 
-iframe .board {
+iframe.board {
   
 }
 
-iframe .action {
+iframe.action {
   min-height: max-content;
 }