diff --git a/src/noosfero-spb/noosfero-spb-theme/css/use-report.css b/src/noosfero-spb/noosfero-spb-theme/css/use-report.css
index b7b56d1..590a8d1 100644
--- a/src/noosfero-spb/noosfero-spb-theme/css/use-report.css
+++ b/src/noosfero-spb/noosfero-spb-theme/css/use-report.css
@@ -344,13 +344,17 @@
 #content .star-rate-form .star-comment-container .star-tooltip {
   cursor: default;
   content: '?';
-  border-radius: 90%;
-  font-size: 12px;
-  font-weight: 700;
-  background: #3867b7;
-  color: #fff;
-  margin-left: 4px;
-  padding: 0px 6px;
+  padding-top: 2px;
+  background-color: #3867b7;
+  color: #ffffff;
+  font-weight: bold;
+  cursor: pointer;
+  height: 15px;
+  font-family: arial;
+  width: 17px;
+  display: inline-block;
+  text-align: center;
+  border-radius: 50%
 }
 
 .ratings-list {
--
libgit2 0.21.2