From 664089ecf60d1338974a259ced5d5daea53f0850 Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Sun, 11 Nov 2018 18:11:19 +0800
Subject: [PATCH] :ambulance: Fix Button[href] 1px align bug in another way

revert adee2f3

close #12978
---
 components/button/style/index.less | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/components/button/style/index.less b/components/button/style/index.less
index d0d19d5177..855e04fadb 100644
--- a/components/button/style/index.less
+++ b/components/button/style/index.less
@@ -12,7 +12,10 @@
 // Button styles
 // -----------------------------
 .@{btn-prefix-cls} {
-  line-height: @line-height-base;
+  // Fixing https://github.com/ant-design/ant-design/issues/12978
+  // It is a render problem of chrome, which is only happened in the codesandbox demo
+  // 0.001px solution works and I don't why
+  line-height: @line-height-base - 0.001px;
   .btn;
   .btn-default;
 
@@ -186,13 +189,11 @@
 }
 
 a.@{btn-prefix-cls} {
-  > span {
-    line-height: @btn-height-base - 2px;
-  }
-  &-lg > span {
+  line-height: @btn-height-base - 2px;
+  &-lg {
     line-height: @btn-height-lg - 2px;
   }
-  &-sm > span {
+  &-sm {
     line-height: @btn-height-sm - 2px;
   }
 }