diff --git a/_includes/post-nav.html b/_includes/post-nav.html
index 521b9e5..c8a6f2e 100644
--- a/_includes/post-nav.html
+++ b/_includes/post-nav.html
@@ -9,7 +9,8 @@
     <p>{{ page.previous.title }}</p>
   </a>
   {% else %}
-  <span class="btn btn-outline-primary disabled">
+  <span class="btn btn-outline-primary disabled"
+    prompt="{{ site.data.label.post.button.previous | default: 'previous' }}">
     <p>-</p>
   </span>
   {% endif %}
@@ -20,7 +21,8 @@
     <p>{{ page.next.title }}</p>
   </a>
   {% else %}
-  <span class="btn btn-outline-primary disabled">
+  <span class="btn btn-outline-primary disabled"
+    prompt="{{ site.data.label.post.button.next | default: 'next' }}">
     <p>-</p>
   </span>
   {% endif %}
diff --git a/_sass/layout/post.scss b/_sass/layout/post.scss
index cc3b60c..6debb22 100644
--- a/_sass/layout/post.scss
+++ b/_sass/layout/post.scss
@@ -85,6 +85,12 @@
     &.btn-outline-primary.disabled:focus {
       box-shadow: none;
     }
+    &::before {
+      color: var(--text-muted-color);
+      font-size: 0.65rem;
+      text-transform: uppercase;
+      content: attr(prompt);
+    }
   }
 
   p {
@@ -95,12 +101,6 @@
   }
 
   a {
-    &::before {
-      color: var(--text-muted-color);
-      font-size: 0.65rem;
-      text-transform: uppercase;
-      content: attr(prompt);
-    }
     &:first-child {
       border-top-right-radius: 0;
       border-bottom-right-radius: 0;
@@ -112,6 +112,7 @@
       right: 0.5px;
     }
   }
+
 } // .post-navigation
 
 @keyframes fade-up {