SONAR-5570 Improve the hover effect of treemap blocks

diff --git a/server/sonar-web/src/main/less/style.less b/server/sonar-web/src/main/less/style.less
index a3d782891e2d952895f55f45d63837d357e3c455..003a0b1b2e8ca92bea358ca78776abbd31f25f52 100644 (file)
--- a/server/sonar-web/src/main/less/style.less
+++ b/server/sonar-web/src/main/less/style.less
@@ -2825,9 +2825,11 @@ div.rule-title {
 
 .sonar-d3 .treemap-cell-drilldown {
   cursor: pointer;
-  .trans(opacity);
+  .trans;
 
-  &:hover { opacity: 0.8; }
+  &:hover {
+    .scale(0.95);
+  }
 }
 
 .sonar-d3 .treemap-inner {