Update 3 files

- /_layouts/default.html
- /assets/js/pjax.js
- /assets/css/style.scss

_layouts/default.html

@@ -76,8 +76,8 @@ layout: xslt_container
 
       <p class="p-note">{{ site.description | default: site.github.project_tagline }}</p>
 
-      <form action="/search.html">
-        <input type="text" name="keyword" id="search-input-all" placeholder="Search blog posts.." />&#160;<input type="submit" value="搜索" />
+      <form id="search-input-all" action="/search.html">
+        <input type="text" name="keyword" placeholder="Search blog posts.." />&#160;<input type="submit" value="搜索" />
       </form>
       <br />