From df1b53130fd9938cad9e71204fb858c46113372d Mon Sep 17 00:00:00 2001
From: pmg1989 <972401854@qq.com>
Date: Thu, 16 Mar 2017 14:36:58 +0800
Subject: [PATCH] fix menu style

---
 src/components/layout/main.less | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/components/layout/main.less b/src/components/layout/main.less
index 5e4bc9e..a3cac6e 100644
--- a/src/components/layout/main.less
+++ b/src/components/layout/main.less
@@ -157,12 +157,14 @@
 
         &.ant-menu-vertical {
           .ant-menu-sub {
+            height: 0;
             opacity: 0;
-            transition: none;
+            overflow: hidden;
           }
-
+          
           .ant-menu-submenu-active {
             .ant-menu-sub {
+              height: auto;
               opacity: 1;
             }
           }