diff --git a/unpacked/jax/output/HTML-CSS/config.js b/unpacked/jax/output/HTML-CSS/config.js
index b37bec8e1..1c1ab5eb4 100644
--- a/unpacked/jax/output/HTML-CSS/config.js
+++ b/unpacked/jax/output/HTML-CSS/config.js
@@ -79,7 +79,8 @@ MathJax.OutputJax["HTML-CSS"] = MathJax.OutputJax({
         "-moz-box-shadow": "2px 2px 5px #AAAAAA",    // Forefox 3.5
         "-khtml-box-shadow": "2px 2px 5px #AAAAAA",  // Konqueror
         filter: "progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')", // IE
-        padding: "3px 4px"
+        padding: "3px 4px",
+        "z-index": 401
       }
     }
     
diff --git a/unpacked/jax/output/SVG/config.js b/unpacked/jax/output/SVG/config.js
index e8c1f585e..50e7d5d95 100644
--- a/unpacked/jax/output/SVG/config.js
+++ b/unpacked/jax/output/SVG/config.js
@@ -68,7 +68,8 @@ MathJax.OutputJax.SVG = MathJax.OutputJax({
         "-webkit-box-shadow": "2px 2px 5px #AAAAAA", // Safari 3 and Chrome
         "-moz-box-shadow": "2px 2px 5px #AAAAAA",    // Forefox 3.5
         "-khtml-box-shadow": "2px 2px 5px #AAAAAA",  // Konqueror
-        padding: "3px 4px"
+        padding: "3px 4px",
+        "z-index": 401
       }
     }
   }