diff --git a/doc/gmsh.html b/doc/gmsh.html
index a139a992b1b0977f0ec2c26559577fb7c31e617c..b1655e02686717229765f757f9a10c162587717c 100644
--- a/doc/gmsh.html
+++ b/doc/gmsh.html
@@ -22,8 +22,8 @@ CAO, OpenGL, GL2PS, Gmesh">
   div.small { font-size:80%; }
   ul.small { margin-top:1ex; margin-bottom:1ex; }
   #spacer { margin-bottom:5ex; }
-  img.screenshot { box-shadow: 2px 2px 4px grey; margin:0.5ex; }
-  img.image { width:180px; margin-bottom: 1ex; box-shadow: 2px 2px 4px grey; }
+  img.screenshot { box-shadow: 2px 2px 5px #aaa; margin:0.5ex; }
+  img.image { width:180px; margin-bottom: 1ex; box-shadow: 2px 2px 5px #aaa; }
   #image-container { float:right; width:180px; padding-right:0px; padding-top:0ex; 
                      padding-left:2em; padding-bottom:2ex; background: white; }
   @media screen and (min-width: 1200px) {