From 1132779c4057bf96be1b73a3473b1545c3b5ab7a Mon Sep 17 00:00:00 2001
From: binsee <binsee@163.com>
Date: Tue, 25 Apr 2017 15:31:04 +0800
Subject: [PATCH] docs(head.swig):fix the document page anchor position offset.
 (#790)

When the document page is opened by an anchor, the top position of the page is offset.
Use jquery to fix the problem in the docs template.
---
 docs/themes/egg/layout/partial/head.swig  |  2 +-
 docs/themes/egg/source/css/page/page.less | 20 +++++++++++++++++++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/docs/themes/egg/layout/partial/head.swig b/docs/themes/egg/layout/partial/head.swig
index de50a48d57..0cd500044c 100644
--- a/docs/themes/egg/layout/partial/head.swig
+++ b/docs/themes/egg/layout/partial/head.swig
@@ -5,4 +5,4 @@
 <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
 <link rel="icon" href="/images/favicon.png" type="image/x-icon">
 <link rel="stylesheet" href="https://cdn.jsdelivr.net/docsearch.js/2/docsearch.min.css" />
-{{ css('css/index') }}
+{{ css('css/index') }}
\ No newline at end of file
diff --git a/docs/themes/egg/source/css/page/page.less b/docs/themes/egg/source/css/page/page.less
index 8176cf371f..2ead07bf4d 100644
--- a/docs/themes/egg/source/css/page/page.less
+++ b/docs/themes/egg/source/css/page/page.less
@@ -31,4 +31,22 @@
 .page-main article {
   min-height: 400px;
   padding:50px 50px 50px 270px;
-}
+
+  h2, h3, h4, h5, h6 {
+    position: static;
+    a.markdown-anchor {
+      position: relative;
+      height: 25px;
+      margin-right: -25px;
+      display: inline-block;
+    }
+
+    &:before {
+      content: '';
+      display: block;
+      margin-top: -76px;
+      height: 76px;
+      visibility: hidden;
+    }
+  }
+}
\ No newline at end of file