diff --git a/inc/user.css b/inc/user.css
index f2a90fd..afd7477 100644
--- a/inc/user.css
+++ b/inc/user.css
@@ -42,6 +42,7 @@ pre code {
 
 .thumbnail img {
   border-radius: 0.3em;
+  background-color:#fff;
 }
 .linkcontainer {
   position: static;
@@ -81,6 +82,7 @@ pre code {
 
 .picwall_pictureframe img {
     border-radius:0.1em;
+      background-color:#fff;
   }
 
 .picwall_pictureframe {