From 9d260e6e74d0c5686c34ae95f3f0ff0056c4bb81 Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Fri, 4 Jan 2019 22:44:18 +0800
Subject: [PATCH] :memo: site: fix BackTop been covered by footer

close #14093
---
 site/theme/static/footer.less | 2 +-
 site/theme/static/toc.less    | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/site/theme/static/footer.less b/site/theme/static/footer.less
index 1ea525bdee..23dd463d13 100644
--- a/site/theme/static/footer.less
+++ b/site/theme/static/footer.less
@@ -7,7 +7,7 @@ footer {
   font-size: 14px;
   background-color: #000;
   position: relative;
-  z-index: 100;
+  z-index: 9;
   margin-left: -1px;
   color: rgba(255, 255, 255, 0.65);
 
diff --git a/site/theme/static/toc.less b/site/theme/static/toc.less
index 46b79211cf..c401c24622 100644
--- a/site/theme/static/toc.less
+++ b/site/theme/static/toc.less
@@ -52,8 +52,10 @@ ul.toc > li {
     background: #fff;
     overflow: auto;
     max-height: ~'calc(100vh - 16px)';
+    z-index: 9;
   }
 }
+
 .toc-affix-bottom {
   position: absolute;
   bottom: 88px;