diff --git a/_layouts/post.html b/_layouts/post.html
index d3b1982..0fe96be 100644
--- a/_layouts/post.html
+++ b/_layouts/post.html
@@ -75,7 +75,7 @@ layout: default
 
 {% include toc.html html=content sanitize=true h_max=3 %}
 
-{% if post.layout == "encrypt" %} {{content}} {% else %} <main class="post-content" role="main">{% capture a_post_content %}{% include anchor_headings.html html=content beforeHeading=true anchorBody="<svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>" %}{% endcapture %}{{ a_post_content | replace: '<br/>', '</p><p>' }}</main> {% endif %}
+{% if post.layout == "encrypt" %} {{content}} {% else %} <main class="post-content" role="main">{% capture a_post_content %}{% include anchor_headings.html html=content beforeHeading=true anchorBody="<svg class='octicon' viewBox='0 0 16 16' version='1.1' width='16' height='32' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>" %}{% endcapture %}{{ a_post_content | replace: '<br />', '</p><p>' }}</main> {% endif %}
 
 {% if page.tags %}
 <small style="display: block">tags: {% for tag in page.tags %}<a href="/search.html?keyword={{ tag | url_encode }}"><em>{{ tag }}</em></a>{% unless forloop.last %} - {% endunless %}{% endfor %} <span style="float: right;"><a href="{% if site.github %}{{ site.github.repository_url }}{% else %}https://gitlab.com/mayx/mayx.gitlab.io{% endif %}/tree/master/{{ page.path }}">查看原始文件</a></span></small>
diff --git a/search.html b/search.html
index f485ede..679d9c1 100644
--- a/search.html
+++ b/search.html
@@ -6,7 +6,7 @@ title: 搜索
 <h1>搜索</h1>
 <form action="https://www.google.com/search">
 <input type="hidden" name="as_sitesearch" value="mabbs.github.io" />
-<p><input name="q" type="text" id="search-input" placeholder="Search blog posts.." /> <!--[if !IE]> --><img src="/images/loading.svg" alt="Loading..." id="search-loading" style="width:22px;vertical-align: bottom" /><!-- <![endif]--> <input type="submit" value="谷歌搜索" style="margin-left: 5px;" /></p>
+<p><center><input name="q" type="text" id="search-input" placeholder="Search blog posts.." /> <!--[if !IE]> --><img src="/images/loading.svg" alt="Loading..." id="search-loading" style="width:22px;vertical-align: bottom" /><!-- <![endif]--> <input type="submit" value="谷歌搜索" style="margin-left: 5px;" /></center></p>
 </form>
 <ul id="results-container"></ul>
 <!--[if !IE]> -->