diff --git a/_includes/head.html b/_includes/head.html
index ef42d19..9ec4834 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -5,8 +5,8 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"/>
     <link rel="alternate" type="application/rss+xml" title="{{ site.title }}" href="{{ "/feed.xml" | prepend: site.baseurl | prepend: site.url }}" />
     <link rel="icon" type="image/x-icon" href="/images/favicon.ico">
-    <link rel="stylesheet" href="/css/common.css">
-    <link rel="stylesheet" href="/css/svg.css">
+    <link rel="stylesheet" href="/css/common.css?version=1.2.0">
+    <link rel="stylesheet" href="/css/svg.css?version=1.0.0">
 
     <meta name="theme-color" content="#373a3c">
 </head>
diff --git a/blog/index.html b/blog/index.html
index 31c9de4..3b27dcd 100644
--- a/blog/index.html
+++ b/blog/index.html
@@ -1,6 +1,8 @@
 ---
 layout: default
 title: "Blog"
+
+permalink: /blog/
 ---
 <div id="posts">
     {% for post in paginator.posts %}
@@ -9,7 +11,7 @@
                 <p class="metadata">{{ post.date | date: "%b %-d, %Y" }}{% if page.author %} • {{ page.author }}{% endif %}{% if page.meta %} • {{ page.meta }}{% endif %}</p>
                 <h2><a href="{{ post.url | prepend: site.baseurl }}">{{ post.title }}</a></h2>
                 {{ post.content }}
-            </div>
+              </div>
         </article>
     {% endfor %}
 </div>
diff --git a/css/common.scss b/css/common.scss
index 91064ae..9b5498d 100644
--- a/css/common.scss
+++ b/css/common.scss
@@ -6,6 +6,7 @@
 @import 'fonts';
 @import 'text';
 @import 'header';
+@import 'logo';
 @import 'navbar';
 @import 'footer';
 @import 'section';