Various fixes and tweaks to Valo

- Added a new “quiet” style button, and an “icon-align-top” style, and
added an additional parameter for the borderless button style

- PopupView now has a proper animation-in and animation-out, with a
spinner showing the loading state

- Small fix to slider minimum size

- Fixed TextField text centering for IE8 and IE9

- Fixed Tree expand/collapse arrow clicking in IE10

- Tweaked Window shadow and modality curtain style

Change-Id: I48dab61c648363b8eb0c03dc3b3cbbc1289b94ed

1 files changed, 2 insertions, 2 deletions

diff --git a/WebContent/VAADIN/themes/valo/util/_anim.scss b/WebContent/VAADIN/themes/valo/util/_anim.scss
index 9569e84157..430a6e4722 100644
--- a/WebContent/VAADIN/themes/valo/util/_anim.scss
+++ b/WebContent/VAADIN/themes/valo/util/_anim.scss
@@ -3,13 +3,13 @@
   // 'Placeholder' animation names to trigger VOverlay animation-in and animation-out
   @include keyframes(valo-placeholder-animate-in) {
     0% {
-      outline-color: transparent;
+      visibility: visible;
     }
   }
 
   @include keyframes(valo-placeholder-animate-out) {
     100% {
-      outline-color: transparent;
+      visibility: visible;
     }
   }