Fixed a few small bugs. Largely cosmetic.

Change-Id: Ifd90288720a330a34d98d83515a0f62925765926
diff --git a/client/catalog/css/style.css b/client/catalog/css/style.css
index 122c438..fa00570 100644
--- a/client/catalog/css/style.css
+++ b/client/catalog/css/style.css
@@ -4,7 +4,7 @@
   margin: 0;
   min-width: 650px;
   background-image: url(../background.jpg);
-  background-size: contain;
+  background-size: cover;
   background-attachment: fixed;
 }