fix(select): animation jump in Chrome and blurry text in IE (#3328)

Fixes #3327.
Fixes #1953.

Author: crisbeto

src/lib/select/select-animations.ts

@@ -46,13 +46,13 @@ export const transformPanel: AnimationEntryMetadata = trigger('transformPanel',
   state('showing', style({
     opacity: 1,
     minWidth: 'calc(100% + 32px)',
-    transform: `translate3d(0,0,0) scaleY(1)`
+    transform: `scaleY(1)`
   })),
   transition('void => *', [
     style({
       opacity: 0,
       minWidth: '100%',
-      transform: `translate3d(0, 0, 0) scaleY(0)`
+      transform: `scaleY(0)`
     }),
     animate(`150ms cubic-bezier(0.25, 0.8, 0.25, 1)`)
   ]),