From e4a3b72e78132e277dd31ca6816938d170e27e04 Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Tue, 3 Sep 2019 11:13:58 +0800
Subject: [PATCH] :bug: Fix MonthPicker switch icon overflow

close #18604
---
 components/date-picker/style/DecadePanel.less | 1 +
 components/date-picker/style/MonthPanel.less  | 1 +
 components/date-picker/style/YearPanel.less   | 1 +
 3 files changed, 3 insertions(+)

diff --git a/components/date-picker/style/DecadePanel.less b/components/date-picker/style/DecadePanel.less
index 22188cc7f0..b444b85974 100644
--- a/components/date-picker/style/DecadePanel.less
+++ b/components/date-picker/style/DecadePanel.less
@@ -18,6 +18,7 @@
 
 .@{calendar-prefix-cls}-decade-panel-header {
   .calendarPanelHeader(~'@{calendar-prefix-cls}-decade-panel');
+  position: relative;
 }
 
 .@{calendar-prefix-cls}-decade-panel-body {
diff --git a/components/date-picker/style/MonthPanel.less b/components/date-picker/style/MonthPanel.less
index edfa4d8e5e..aa8b4ee23d 100644
--- a/components/date-picker/style/MonthPanel.less
+++ b/components/date-picker/style/MonthPanel.less
@@ -23,6 +23,7 @@
 
 .@{calendar-prefix-cls}-month-panel-header {
   .calendarPanelHeader(~'@{calendar-prefix-cls}-month-panel');
+  position: relative;
 }
 
 .@{calendar-prefix-cls}-month-panel-body {
diff --git a/components/date-picker/style/YearPanel.less b/components/date-picker/style/YearPanel.less
index f7754a1d4b..b9efca73ca 100644
--- a/components/date-picker/style/YearPanel.less
+++ b/components/date-picker/style/YearPanel.less
@@ -23,6 +23,7 @@
 
 .@{calendar-prefix-cls}-year-panel-header {
   .calendarPanelHeader(~'@{calendar-prefix-cls}-year-panel');
+  position: relative;
 }
 
 .@{calendar-prefix-cls}-year-panel-body {