Fix misplacement of PIN keyboard and sign-in banner for new login screen

ui/login/account_picker/md_user_pod_row.css

Index: ui/login/account_picker/md_user_pod_row.css
diff --git a/ui/login/account_picker/md_user_pod_row.css b/ui/login/account_picker/md_user_pod_row.css
index 7b98bb6c34c83b4b80844c0885a1e5b17fd65b4d..dd0fb65e45d0e55e683cb30b306f66e5449e9599 100644
--- a/ui/login/account_picker/md_user_pod_row.css
+++ b/ui/login/account_picker/md_user_pod_row.css
@@ -32,12 +32,7 @@ pin-keyboard {
 }
 
 .account-picker.flying-pods .pod {
-  transition: all 300ms;
-}
-
-.pod.pin-enabled {
-  height: 417px;
-  top: -87px !important;
+  transition: all 180ms;
 }
 
 .pod .pin-container {
@@ -101,7 +96,7 @@ html[dir=rtl] .user-image-pane {
 }
 
 .user-image.switch-image-animation {
-  animation: switch-image 300ms;
+  animation: switch-image 180ms;
 }
 
 .pod .user-image {
@@ -1081,6 +1076,10 @@ html[dir=rtl] .expanded-pane-contents {
   width: 306px;
 }
 
+.pod.pin-enabled .large-pod {
+  height: 618px;
+}
+
 .small-pod {
   height: 74px;
   width: 304px;