Updated to v.0.5 https://github.com/gdg-x/zeppelin/releases/tag/v0.5

_sass/vendor/_waves.scss

@@ -1,11 +1,11 @@
 
 /*!
- * Waves v0.5.1
- * https://publicis-indonesia.github.io/Waves
- *
- * Copyright 2014 Publicis Metro Indonesia, PT. and other contributors
- * Released under the BSD license
- * https://github.com/publicis-indonesia/Waves/blob/master/LICENSE
+ * Waves v0.5.4
+ * http://fian.my.id/Waves 
+ * 
+ * Copyright 2014 Alfiana E. Sibuea and other contributors 
+ * Released under the MIT license 
+ * https://github.com/fians/Waves/blob/master/LICENSE 
  */
 
 @mixin transition ($transition) {
@@ -64,8 +64,9 @@
 }
 
 .waves-button, 
-.waves-icon {
-    -webkit-mask-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAIAAACQd1PeAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAA5JREFUeNpiYGBgAAgwAAAEAAGbA+oJAAAAAElFTkSuQmCC);
+.waves-circle {
+    -webkit-transform: translateZ(0);
+    -webkit-image-mask: -webkit-radial-gradient(circle, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0));
 }
 
 .waves-button,