diff --git a/main/css/base.css b/main/css/base.css
index 2820813b24..6944f17a05 100755
--- a/main/css/base.css
+++ b/main/css/base.css
@@ -4865,3 +4865,11 @@ i.size-32.icon-new-work{
 .chzn-container-single .chzn-search {
     z-index: 1010;
 }
+
+/* Balances ".thumbnail > img" from bootstrap */
+.thumbnail > a > img {
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+    max-width: 100%;
+}