diff --git a/css/config.css b/css/config.css
index dec431ea..c5c9e7e8 100644
--- a/css/config.css
+++ b/css/config.css
@@ -19,8 +19,11 @@
     background-color: #ffffff;
     border: 1px solid #cccccc;
     -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
+    -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
     box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
     -webkit-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
+    -moz-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
+    -o-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
     transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
 }
 
@@ -35,6 +38,7 @@
     border-color: #66afe9;
     outline: 0;
     -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 1px rgba(102, 175, 233, 0.6);
+    -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 1px rgba(102, 175, 233, 0.6);
     box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 1px rgba(102, 175, 233, 0.6);
 }