diff --git a/htdocs/theme/eldy/eldy.css.php b/htdocs/theme/eldy/eldy.css.php
index b6c7fce2306..4ad3ecc2953 100644
--- a/htdocs/theme/eldy/eldy.css.php
+++ b/htdocs/theme/eldy/eldy.css.php
@@ -884,7 +884,10 @@ padding: 2px;
 {
 position: absolute;
 width: 300px;
-border: 1px solid #444444;
+border-top: solid 1px #BBBBBB;
+border-left: solid 1px #BBBBBB;
+border-right: solid 1px #444444;
+border-bottom: solid 1px #444444;
 padding: 2px;
 background-color: lightyellow;
 visibility: hidden;
diff --git a/htdocs/theme/freelug/freelug.css b/htdocs/theme/freelug/freelug.css
index 8e9ab572ac2..3895c424474 100644
--- a/htdocs/theme/freelug/freelug.css
+++ b/htdocs/theme/freelug/freelug.css
@@ -819,8 +819,11 @@ tr.nonpayed {
 #dhtmltooltip
 {
 position: absolute;
-width: 200px;
-border: 1px solid #444444;
+width: 300px;
+border-top: solid 1px #BBBBBB;
+border-left: solid 1px #BBBBBB;
+border-right: solid 1px #444444;
+border-bottom: solid 1px #444444;
 padding: 2px;
 background-color: lightyellow;
 visibility: hidden;