3 files changed, 3 insertions, 4 deletions
diff --git a/layouts/partials/docs/git-footer.html b/layouts/partials/docs/git-footer.html
index 001c9ff..1f54daa 100644
--- a/layouts/partials/docs/git-footer.html
+++ b/layouts/partials/docs/git-footer.html
@@ -4,14 +4,14 @@
   <div>
     {{ $date := .AuthorDate.Local.Format (default "January 2, 2006" $.Site.Params.BookDateFormat) }}
     <a href="{{ $.Site.Params.BookRepo }}/commit/{{ .Hash }}" title='Last modified {{ $date }} by {{ .AuthorName }}' target="_blank" rel="noopener">
-      <img src="{{ "svg/code-merge.svg" | relURL }}" /> {{ $date }}
+      <img src="{{ "svg/code-merge.svg" | relURL }}" alt="Changed" /> {{ $date }}
     </a>
   </div>
   {{ end }}
   {{ with .Site.Params.BookEditPath }}
   <div>
     {{ if $.File }}<a href="{{ $.Site.Params.BookRepo }}/{{ . }}/{{ $.File.Path }}" target="_blank" rel="noopener">
-      <img src="{{ "svg/code-fork.svg" | relURL }}" /> Edit this page
+      <img src="{{ "svg/code-fork.svg" | relURL }}" alt="Edit" /> Edit this page
     </a>{{ end }}
   </div>
   {{ end }}
diff --git a/layouts/partials/docs/html-head.html b/layouts/partials/docs/html-head.html
index ab05a59..2aca710 100644
--- a/layouts/partials/docs/html-head.html
+++ b/layouts/partials/docs/html-head.html
@@ -6,7 +6,6 @@
 <link href="https://fonts.googleapis.com/css?family=Oxygen|Oxygen+Mono:300,400,700" rel="stylesheet">
 
 <!-- Theme stylesheet, you can customize scss by creatig `assets/custom.scss` in your website -->
-<link rel="stylesheet" href="{{ "normalize.min.css" | relURL }}">
 {{ $styles := resources.Get "book.scss" | resources.ToCSS | resources.Minify | resources.Fingerprint }}
 <link rel="stylesheet" href="{{ $styles.RelPermalink }}">
 
diff --git a/layouts/partials/docs/mobile-header.html b/layouts/partials/docs/mobile-header.html
index 7febbad..b8fa2a9 100644
--- a/layouts/partials/docs/mobile-header.html
+++ b/layouts/partials/docs/mobile-header.html
@@ -1,6 +1,6 @@
 <header class="align-center justify-between book-header">
   <label for="menu-control">
-    <img src="{{ "svg/menu.svg" | relURL }}" />
+    <img src="{{ "svg/menu.svg" | relURL }}" alt="Menu" />
   </label>
   <strong>{{- template "title" . }}</strong>
 </header>