diff --git a/static/css/modern/blue.css b/static/css/modern/blue.css
index de4bb20..81f56a0 100644
--- a/static/css/modern/blue.css
+++ b/static/css/modern/blue.css
@@ -40,12 +40,18 @@ blockquote {
 .userbar_additional {
 	background-color:#CCD0FF;
 }
-.boardscontainer, .threadscontainer, .postscontainer, .conversationscontainer {
+.postscontainer {
 	background-color:#dbedff;
 }
-.categorycontainer .boardscontainer, .categorycontainer_title {
+.categorycontainer_title {
 	background-color:#99CCFF;
 }
+.categorycontainer .boardscontainer {
+	border:solid 7pt #99ccff;
+}
+.boardscontainer, .threadscontainer, .conversationscontainer {
+	background-color:white;
+}
 
 .boardcontainer, .threadcontainer, .conversationcontainer {
 	background-color:#dbedff;