diff --git a/source/_layouts/default.html.twig b/source/_layouts/default.html.twig
index eccc02ac..31c867c1 100644
--- a/source/_layouts/default.html.twig
+++ b/source/_layouts/default.html.twig
@@ -22,6 +22,15 @@
         <link rel="stylesheet" href="{{ site.url }}/css/styles.css">
         <link rel="stylesheet" href="{{ site.url }}/components/highlightjs/styles/{{ site.hightlightjs_style }}.css">
         <link rel="stylesheet" href="{{ site.url }}/components/font-awesome/css/font-awesome.min.css">
+        {% block styles %}{% endblock %}
+
+        <style type="text/css">
+            main a:link,
+            main a:hover {
+                border-bottom: 1px solid;
+                text-decoration: none;
+            }
+        </style>
 
         {% for size in site.apple_touch_icon_sizes %}
             <link rel="apple-touch-icon" href="{{ site.gravatar.url }}?s={{ size }}" sizes="{{ size }}x{{ size }}">