[Effen] remove some redundant styles

sky/framework/components/floating_action_button.dart

Index: sky/framework/components/floating_action_button.dart
diff --git a/sky/framework/components/floating_action_button.dart b/sky/framework/components/floating_action_button.dart
index 65dae6b82ca09746cf4ab3c2dce61f651f5e5c75..b16190f5a73901824a974ed5659bcab475a36575 100644
--- a/sky/framework/components/floating_action_button.dart
+++ b/sky/framework/components/floating_action_button.dart
@@ -11,17 +11,13 @@ class FloatingActionButton extends Component {
   // TODO(abarth): We need a better way to become a container for absolutely
   // positioned elements.
   static final Style _style = new Style('''
-    transform: translateX(0);
     width: 56px;
     height: 56px;
     background-color: ${Red[500]};
     border-radius: 28px;'''
   );
   static final Style _clipStyle = new Style('''
-    transform: translateX(0);
     position: absolute;
-    display: flex;
-    flex-direction: row;
     justify-content: center;
     align-items: center;
     top: 0;