diff --git a/assets/css/PostText.css b/assets/css/PostText.css
index e26381e..a671f73 100644
--- a/assets/css/PostText.css
+++ b/assets/css/PostText.css
@@ -1,5 +1,9 @@
-.field-with-error {}
-
-.thread, .remark {
-    border-style: dotted;
+.field-with-error {
+    border-style: solid;
+    border-color: red;
+}
+
+.thread, .remark, .field-with-error {
+    border-style: dotted;
+    border-collapse: collapse;
 }
diff --git a/templates/remark_page.html.ep b/templates/remark_page.html.ep
index 2531acd..3175d60 100644
--- a/templates/remark_page.html.ep
+++ b/templates/remark_page.html.ep
@@ -25,9 +25,8 @@
   <% } =%>
 </div>
 <nav>
-  <%= link_to Remark => thread_id => {thread_id => $thread->{'id'}}  %>
   <% if ($last_page && $last_page != 1) { =%>
   <%= pagination $this_page, $last_page, ($base_path . '/{page}') %>
-  <% } %>
+  <% } =%>
 </nav>
 <% } =%>
diff --git a/templates/thread_id.html.ep b/templates/thread_id.html.ep
index ff5a8ed..164e7bf 100644
--- a/templates/thread_id.html.ep
+++ b/templates/thread_id.html.ep
@@ -3,7 +3,9 @@
 <h2><%= title %></h2>
 <div class="threads">
   <article class="thread">
-    <span class="id">#<%= %$thread{'id'} %></span>
+    <span class="id">
+      <%= link_to "#$thread->{'id'}", remark_page => {thread_id => $thread->{'id'}} %>
+    </span>
     <h3 class="title"><%= %$thread{'title'} %></h3>
     <h4 class="date"><%= %$thread{'date'} %></h4>
     <h5 class="author"><%= %$thread{'author'} %></h5>