Remove transform property from after psuedo element in copyright icon

As there is scale being applied to both the <i> *and* the pseudo element, it means that the scale applied to the psuedo element is being multiplied, so the C breaks out of the surrounding circle

icons/copyright.css

@@ -17,5 +17,6 @@
     width: 8px;
     height: 8px;
     top: 3px;
-    left: 3px
-}
+    left: 3px;
+    transform: none
+}