diff --git a/presentation/lookAndFeel/knowledgeTree/stylesheet.php b/presentation/lookAndFeel/knowledgeTree/stylesheet.php
index bb2c42a..2fe60a6 100644
--- a/presentation/lookAndFeel/knowledgeTree/stylesheet.php
+++ b/presentation/lookAndFeel/knowledgeTree/stylesheet.php
@@ -18,14 +18,14 @@ if ( ($browser == "moz") && ($version <= 4.79)) {
     $scroll["textBoxWidth"] = "620";
     $scroll["textBoxHeight"] = "395";  
 } elseif ( ($browser == "moz") && ($version == "5.0")) {
-    $scroll["upArrowLeft"] = "760";
-    $scroll["upArrowTop"] = "155";
-    $scroll["downArrowLeft"] = "760";
-    $scroll["downArrowTop"] = "580";
+    $scroll["upArrowLeft"] = "750";
+    $scroll["upArrowTop"] = "145";
+    $scroll["downArrowLeft"] = "750";
+    $scroll["downArrowTop"] = "570";
     
     $scroll["textBoxLeft"] = "140";
     $scroll["textBoxTop"] = "150";
-    $scroll["textBoxWidth"] = "620";
+    $scroll["textBoxWidth"] = "610";
     $scroll["textBoxHeight"] = "440";
 } elseif ($browser == "ie") {
     // MSIE 6.0