diff --git a/_layouts/category_index.html b/_layouts/category_index.html
index e8e95c2..bf83c71 100644
--- a/_layouts/category_index.html
+++ b/_layouts/category_index.html
@@ -10,6 +10,7 @@ layout: default
   <div class="post-content">
     <div class="category-description">
       {{ page.description }}
+      <hr style="width: 20%; margin-top: 1em; margin-left: 40%; margin-right: 40%; text-align: center"/>
     </div>
     {% include post_list.html categories=page.category limit=1000000 %}
   </div>
diff --git a/_sass/_custom.scss b/_sass/_custom.scss
index 1882db4..122f8da 100644
--- a/_sass/_custom.scss
+++ b/_sass/_custom.scss
@@ -24,6 +24,9 @@
   width: 25%;
 }
 
+.category-description {
+  margin-bottom: $spacing-unit * 1.5;
+}
 
 .category-menu {
   margin-bottom: $spacing-unit;