论坛样式问题

app/views/memos/show.html.erb

@@ -56,7 +56,7 @@
     <%= render :partial => "memos/praise_tread",:locals => {:obj => @memo,:show_flag => true,:user_id =>User.current.id,:horizontal => true}%>
   </span>
       <div class="cl"></div>
-      <div class="fl fontGrey3" style="word-break:normal; width:auto; display:block; white-space:pre-wrap;word-wrap : break-word ;overflow: hidden ;">
+      <div class="fl fontGrey3" class="memo-content">
             <%= @memo.content.html_safe%>
       </div>
       <div class="cl"></div>