From b910d353dfc29d599c0ed4e654b461df587f402c Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Thu, 22 Oct 2015 18:27:17 +0800
Subject: [PATCH] Add adjust animation for select

---
 style/components/select.less | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/style/components/select.less b/style/components/select.less
index d7eeec9172..e497bd0709 100644
--- a/style/components/select.less
+++ b/style/components/select.less
@@ -317,6 +317,24 @@
 }
 
 .@{select-prefix-cls}-dropdown {
+  &.slide-up-enter.slide-up-enter-active&--below,
+  &.slide-up-appear.slide-up-appear-active&--below {
+    animation-name: antSlideUpIn;
+  }
+
+  &.slide-up-enter.slide-up-enter-active&--top,
+  &.slide-up-appear.slide-up-appear-active&--top {
+    animation-name: antSlideDownIn;
+  }
+
+  &.slide-up-leave.slide-up-leave-active&--below {
+    animation-name: antSlideUpOut;
+  }
+
+  &.slide-up-leave.slide-up-leave-active&--top {
+    animation-name: antSlideDownOut;
+  }
+
   &-menu-item {
     transition: background 0.3s ease;
   }