From e5118a9b1cbac15102da59e60c6bd7eb79ab108f Mon Sep 17 00:00:00 2001
From: Sebastian Blade <blade254353074@hotmail.com>
Date: Sat, 23 Apr 2016 15:30:23 +0800
Subject: [PATCH] Update dropdown.less (#1491)
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去除 menu 中的 `overflow: hidden` (会导致子菜单无法显示)
改为用伪类 `only-child`
---
 style/components/dropdown.less | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/style/components/dropdown.less b/style/components/dropdown.less
index 34132a3dcd..21e5e593c5 100644
--- a/style/components/dropdown.less
+++ b/style/components/dropdown.less
@@ -46,7 +46,6 @@
     box-shadow: @box-shadow-base;
     background-clip: padding-box;
     border: 1px solid @border-color-base;
-    overflow: hidden;
 
     &-item,
     &-submenu-title {
@@ -91,6 +90,10 @@
         border-radius: 0 0 @border-radius-base @border-radius-base;
       }
 
+      &:only-child {
+        border-radius: @border-radius-base;
+      }
+
       &-divider {
         height: 1px;
         overflow: hidden;