diff --git a/app/assets/stylesheets/_bourbon.scss b/app/assets/stylesheets/_bourbon.scss
index e9ffca50f..5c1bc8a4a 100644
--- a/app/assets/stylesheets/_bourbon.scss
+++ b/app/assets/stylesheets/_bourbon.scss
@@ -6,6 +6,7 @@
 
 // CSS3 Mixins
 @import "css3/animation";
+@import "css3/appearance";
 @import "css3/background-image";
 @import "css3/background-size";
 @import "css3/border-image";
diff --git a/app/assets/stylesheets/css3/_appearance.scss b/app/assets/stylesheets/css3/_appearance.scss
new file mode 100644
index 000000000..548767e16
--- /dev/null
+++ b/app/assets/stylesheets/css3/_appearance.scss
@@ -0,0 +1,7 @@
+@mixin appearance ($value) {
+  -webkit-appearance: $value;
+     -moz-appearance: $value;
+      -ms-appearance: $value;
+       -o-appearance: $value;
+          appearance: $value;
+}