style: use border-bottom and disable border on last-child

public/question.css

@@ -50,22 +50,25 @@ pre {
     font-size: 0.8rem;
 }
 
-.post-divider,
-.answer-divider {
+.post-divider {
     margin-top: 3rem;
     margin-bottom: 3rem;
 }
 
-.answer-divider {
-    border: 0;
-    height: 1px;
-    background-color: var(--divider-color);
-}
-
 img {
     max-width: 100%;
 }
 
+.answer {
+    padding-top: 2rem;
+    padding-bottom: 2rem;
+    border-bottom: 1px solid var(--muted-text-color);
+}
+
+.answer:last-child {
+    border-bottom: 0;
+}
+
 .answer-meta {
     border-radius: 5px;
     padding: 1rem;

templates/question.html

@@ -85,7 +85,6 @@
                 {{ if $answer.Comments }} {{ template "comments.html" $answer }}
                 {{end}}
             </div>
-            <hr class="answer-divider" />
             {{ end }}
         </div>
     </body>