photoswipe.scss in photoswipe-rails-4.1.2

- old
+ new

@@ -64,9 +64,11 @@
   top: 0;
   width: 100%;
   height: 100%;
   background: #000;
   opacity: 0;
+  -webkit-transform: translateZ(0);
+          transform: translateZ(0);
   -webkit-backface-visibility: hidden;
   will-change: opacity; }
 
 .pswp__scroll-wrap {
   position: absolute;