diff --git a/content/static/datenspuren/2014/css/all.css b/content/static/datenspuren/2014/css/all.css
index f0fc3fb36..cc50ff76b 100644
--- a/content/static/datenspuren/2014/css/all.css
+++ b/content/static/datenspuren/2014/css/all.css
@@ -195,7 +195,9 @@
 		overflow: hidden;
 		text-align: top;
 		vertical-align: middle;
-
+		background: black;
+		opacity: 0.7;
+		padding: 4px;
 	}
 	.sqare>h4{
 		margin: 1em auto 1ex;