Rename site.logo to site.og_image

_config.yml

@@ -14,7 +14,7 @@ description              : &description "A flexible Jekyll theme for your blog o
 url                      : # the base hostname & protocol for your site e.g. "//github.io.mmistakes"
 baseurl                  : "/minimal-mistakes" # the subpath of your site, e.g. /blog
 email                    : # e.g. "your-email@domain.com"
-logo                     : "site-logo.png"
+og_image                 : "site-logo.png" # Open Graph/Twitter default site image
 teaser                   : "500x300.png"
 breadcrumbs              : # true, false (default)
 twitter:

_includes/seo.html

@@ -61,8 +61,8 @@
     <meta name="twitter:image" content="{% if page.header.image contains "http" %}{{ page.header.image }}{% else %}{{ page.header.image | prepend: "/images/" | prepend: base_path }}{% endif %}">
   {% else %}
     <meta name="twitter:card" content="summary">
-    {% if site.logo %}
-      <meta name="twitter:image" content="{{ site.logo | prepend: "/images/" | prepend: base_path }}">
+    {% if site.og_image %}
+      <meta name="twitter:image" content="{{ site.og_image | prepend: "/images/" | prepend: base_path }}">
     {% endif %}
   {% endif %}
 
@@ -96,13 +96,13 @@
   {% endif %}
 {% endif %}
 
-{% if site.logo %}
+{% if site.og_image %}
   <script type="application/ld+json">
     {
       "@context": "http://schema.org",
       "@type": "Organization",
       "url": {{ seo_url | jsonify }},
-      "logo": {{ site.logo | prepend: "/" | prepend: seo_url | jsonify }}
+      "logo": {{ site.og_image | prepend: "/" | prepend: seo_url | jsonify }}
     }
   </script>
 {% endif %}

assets/_scss/_base.scss

@@ -114,12 +114,6 @@ a {
   &:active {
     outline: 0;
   }
-
-  &:hover {
-    img {
-      box-shadow: 0 0 10px rgba(#000, 0.25);
-    }
-  }
 }
 
 /* code */

assets/_scss/_page.scss

@@ -78,6 +78,10 @@
 
     &:hover {
       text-decoration: underline;
+
+      img {
+        box-shadow: 0 0 10px rgba(#000, 0.25);
+      }
     }
   }