diff --git a/src/index.css b/src/index.css
index d06f9936..65a8442f 100644
--- a/src/index.css
+++ b/src/index.css
@@ -84,7 +84,7 @@ code {
 }
 
 #browser {
-margin-left: 0.5rem;
+  margin-left: 0.5rem;
   margin-top: 0.5rem;
 }