diff --git a/public/react/src/modules/courses/coursesDetail/CoursesBanner.js b/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
index 03d0816a3..8a71e36e6 100644
--- a/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
+++ b/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
@@ -722,10 +722,12 @@ class CoursesBanner extends Component {
 														      color: rgba(255,255,255,0.3) !important;
 														}
 														.ant-tooltip-inner{
-														background:#99CCFF !important;
+														
+background:rgba(204,204,204,0.2) !important;
 														}
 														.ant-tooltip-arrow::before{
-														background:#99CCFF !important;
+													
+background:rgba(204,204,204,0.2) !important;
 														}
 														.antsoancss{
 														color: #fff;