diff --git a/v5/assets/css/main.css b/v5/assets/css/main.css
index 44f66d1..7960f49 100644
--- a/v5/assets/css/main.css
+++ b/v5/assets/css/main.css
@@ -3756,7 +3756,7 @@ input, select, textarea {
 /* Main */
 
 	#main {
-		background-color: #ffffff;
+		background-color: rgba(255,255,255,0.5);
 		position: relative;
 		margin: 0 auto;
 		width: calc(100% - 4rem);