diff --git a/aio/content/examples/styleguide/src/04-11/app/core/spinner/spinner.component.css b/aio/content/examples/styleguide/src/04-11/app/core/spinner/spinner.component.css
index 192d4a06c8..bd1713828d 100644
--- a/aio/content/examples/styleguide/src/04-11/app/core/spinner/spinner.component.css
+++ b/aio/content/examples/styleguide/src/04-11/app/core/spinner/spinner.component.css
@@ -7,13 +7,9 @@
   height: .3em;
   width: 6em;
   margin:-60px 0 0 -60px;
-  -webkit-animation:spin 4s linear infinite;
-  -moz-animation:spin 4s linear infinite;
   animation:spin 4s linear infinite;
 }
-@-moz-keyframes spin { 100% { -moz-transform: rotate(360deg); } }
-@-webkit-keyframes spin { 100% { -webkit-transform: rotate(360deg); } }
-@keyframes spin { 100% { -webkit-transform: rotate(360deg); transform:rotate(360deg); } }
+@keyframes spin { 100% { transform:rotate(360deg); } }
 
 .spinner-hidden {
   display:none;