公共贴吧头像显示问题

app/views/forums/_show_topics.html.erb

@@ -4,7 +4,10 @@
 <% if memos.any? %>
 	<% memos.each do |topic| %>
 	<table class="content-text-list">
-		<tr><td colspan="2" valign="top" width="50" ><%= link_to image_tag(url_to_avatar(topic.author), :class => "avatar"), user_path(topic.author) if topic.author%></td>
+		<tr>
+          <td colspan="2" valign="top" style="width: 50px;">
+            <%= link_to image_tag(url_to_avatar(topic.author), :class => "avatar"), user_path(topic.author) if topic.author%>
+          </td>
             <td>
             <table width="630px" border="0">
                 <tr>
@@ -33,7 +36,8 @@
                         <br />
                     </span></td>
                 </tr>
-		</table></td>
+            </table>
+            </td>
 		</tr>
 	</table>
 	<% end %>

public/themes/redpenny-master/stylesheets/application.css

@@ -1635,6 +1635,7 @@ img.avatar {
   display: block;
   width: 38px;
   height: 38px;
+    max-width: none;
 }