test/css/sprites/retina.css in ezy-0.0.6 vs test/css/sprites/retina.css in ezy-0.0.7

@@ -1,43 +1,42 @@
 .classic, .indy, .alien {
-  background-image: url('../../img/test-retina.png?23071384207639');
+  background-image: url('../../img/test-retina.png?19081384279708');
   background-repeat: no-repeat;
-  background-position-x: 0%;
 }
 
 @media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min--moz-device-pixel-ratio: 2), only screen and (-moz-min-device-pixel-ratio: 2), only screen and (-o-min-device-pixel-ratio: 2 / 1), only screen and (min-device-pixel-ratio: 2), only screen and (min-resolution: 192dpi), only screen and (min-resolution: 2dppx) {
   .classic, .indy {
     /* Retina sprite */
-    background-image: url('../../img/[e-mail]?23071384207639');
+    background-image: url('../../img/[e-mail]?19081384279708');
     background-size: 152px auto;
   }
 }
 
 .classic {
-  background-position: 0px -281px;
+  background-position: 0 -281px;
   width: 152px;
   height: 135px;
 }
 @media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min--moz-device-pixel-ratio: 2), only screen and (-moz-min-device-pixel-ratio: 2), only screen and (-o-min-device-pixel-ratio: 2 / 1), only screen and (min-device-pixel-ratio: 2), only screen and (min-resolution: 192dpi), only screen and (min-resolution: 2dppx) {
   .classic {
     /* Retina sprite */
-    background-position: 0px -140px;
+    background-position: 0 -140px;
   }
 }
 
 .indy {
-  background-position: 0px -141px;
+  background-position: 0 -141px;
   width: 128px;
   height: 140px;
 }
 @media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min--moz-device-pixel-ratio: 2), only screen and (-moz-min-device-pixel-ratio: 2), only screen and (-o-min-device-pixel-ratio: 2 / 1), only screen and (min-device-pixel-ratio: 2), only screen and (min-resolution: 192dpi), only screen and (min-resolution: 2dppx) {
   .indy {
     /* Retina sprite */
-    background-position: 0px 0px;
+    background-position: 0 0;
   }
 }
 
 .alien {
-  background-position: 0px 0px;
+  background-position: 0 0;
   width: 159px;
   height: 141px;
 }