课程通知列表显示多一个空行问题

app/views/news/_course_news.html.erb

@@ -51,7 +51,7 @@
               <%= link_to_user_header(news.author,false,{:class=> 'problem_name c_orange fl'}) if news.respond_to?(:author) %>
               <span class="fl"> <%= l(:label_release_news) %>：</span><%= link_to h(news.title), news_path(news),:class => 'problem_tit fl fb c_dblue' %><br />
               <div class="cl mb5"></div>
-              <div  id="news_description_<%= news.id %>" class="news_description mt5"><%= textilizable(news, :description) %><br /> <%= l(:label_create_time) %> ：<%= format_time(news.created_on) %></div>
+              <p  id="news_description_<%= news.id %>" class="news_description mt5"><%= news.description %><br /> <%= l(:label_create_time) %> ：<%= format_time(news.created_on) %></p>
               <div class="news_foot" style="display: none;" onclick="news_show_more_des(<%= news.id %>);" id="news_foot_<%= news.id %>"><%= l(:label_expend_information) %> <span class="g-arr-down"><img src="/images/jiantou.jpg" width="12" height="6" /></span></div>
             </div>
             <div class="cl"></div>
@@ -92,7 +92,7 @@
     });
     $(function(){
         $('.news_description').each(function () {
-            if($(this).height() >= 60)
+            if($(this).height() >= 38)
             {
                 $('#news_foot_'+$(this).attr('id').replace('news_description_','')).css("display","block");
             }

public/stylesheets/courses.css

@@ -19,7 +19,7 @@ a:hover.project_name{ color:#016f33;}
 a.project_txt02{ color:#0781b4; width:618px; display:block; float:left;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
 a:hover.project_txt{ color:#066e9a;}
 .noline{ border-bottom:none;}
-.news_description{max-height: 60px;overflow:hidden; }
+.news_description{max-height: 38px;overflow:hidden; }
 .news_description_none{max-height: none;}
 a.news_foot{ border:1px solid #e8eef2; color: #929598; text-align:center; width:600px; height:20px; padding-top:3px; cursor:pointer;}
 a:hover.news_foot{ color:#787b7e; border:1px solid #d4d4d4;}
@@ -52,7 +52,7 @@ a:hover.problem_new_btn{ background:#ff7143; color:#fff;}
 .problem_p span{ color:#ff3e00;}
 a.problem_pic{ display:block; width:42px; height:42px; padding:3px; border:1px solid #e3e3e3;}
 a:hover.problem_pic{border:1px solid #64bdd9;}
-.problem_txt{ width:610px; margin-left:10px; color:#777777;}
+.problem_txt{ width:610px; margin-left:10px; color:#777777;word-break: break-all;word-wrap: break-word;}
 a.problem_name{ color:#ff5722;}
 a:hover.problem_name{ color:#d33503;}
 a.problem_tit{ color:#0781b4; width:430px; display:block; overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}