Small visual fixes for CC icon

Author: janhalen

_layouts/post.html

@@ -26,21 +26,22 @@
                     background-size: cover;
                     background-position: center;
                     filter: brightness({{ page.image_brightness | default: 0.5 }});
-                    z-index: 0;
-                ">
+                    z-index: 0;">
+                </div>
                     <a href="{{ credit_url }}" target="_blank" title="Image credit on Pexels" style="
                         position: absolute;
                         bottom: 10px;
                         right: 10px;
                         z-index: 2;
                         color: white;
                         opacity: 0.7;
-                        font-size: 2rem;
-                        text-decoration: none;
-                    ">
+                        font-size: 1.7rem;
+                        filter: none;
+                        outline: none;
+                        border: none;
+                        text-decoration: none;">
                         <i class="fa fa-creative-commons" aria-hidden="true"></i>
                     </a>
-                </div>
             {% endif %}
 
             <div style="position: relative; z-index: 1; padding: 2rem; color: {{ page.text_color | default: 'white' }};">