make tags less visually strong

_layouts/home.html

@@ -78,7 +78,7 @@ layout: page
 
     {% if site.feed_show_tags != false and post.tags.size > 0 %}
     <div class="blog-tags">
-      Tags:
+      <span>Tags:</span>
       {% for tag in post.tags %}
       <a href="{{ '/tags' | absolute_url }}#{{- tag -}}">{{- tag -}}</a>
       {% endfor %}

_layouts/post.html

@@ -45,7 +45,7 @@ layout: base
 
       {% if page.tags.size > 0 %}
         <div class="blog-tags">
-          Tags:
+          <span>Tags:</span>
           {% for tag in page.tags %}
             <a href="{{ '/tags' | relative_url }}#{{- tag -}}">{{- tag -}}</a>
           {% endfor %}