论坛描述自动换行

app/views/memos/show.html.erb

@@ -26,7 +26,7 @@
     <%= 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">
+      <div class="fl fontGrey3" style="word-break:normal; width:auto; display:block; white-space:pre-wrap;word-wrap : break-word ;overflow: hidden ;">
             <%= @memo.content.html_safe%>
       </div>
       <div class="cl"></div>