Remove further vendor-prefixed CSS

src/css/dashboard.css

@@ -403,16 +403,6 @@ a[data-role=button] {
     background: #292929 !important;
 }
 
-@-webkit-keyframes rotating {
-    from {
-        transform: rotate(0)
-    }
-
-    to {
-        transform: rotate(360deg)
-    }
-}
-
 @keyframes rotating {
     from {
         transform: rotate(0)

src/css/site.css

@@ -25,7 +25,7 @@ html {
 
 body {
     overflow-x: hidden;
-    background-color: transparent !important
+    background-color: transparent !important;
 }
 
 .mainAnimatedPage {

src/css/videoosd.css

@@ -172,9 +172,12 @@
     margin-left: auto;
 }
 
-@-moz-keyframes spin { 100% { -moz-transform: rotate(360deg); } }
-@-webkit-keyframes spin { 100% { -webkit-transform: rotate(360deg); } }
-@keyframes spin { 100% { transform:rotate(360deg); } }
+@keyframes spin {
+    100% {
+        transform:rotate(360deg);
+    }
+}
+
 .osdMediaStatus .animate {
     animation:spin 4s linear infinite;
 }