diff --git a/wiki/layout.html b/wiki/layout.html
index 2724993fdcf7fbcbb033feda7705d2a99246adb3..79f90941c8bda8b3fe0bf45c85cbb11d906cc604 100644
--- a/wiki/layout.html
+++ b/wiki/layout.html
@@ -100,8 +100,8 @@
         position: fixed;
         left: 25px;  
         bottom: 40px;
-        width: 60px;
-        height: 60px;
+        width: 80px;
+        height: 80px;
         z-index: 1000;  
       }