已过期课程显示为darkgrey

app/views/layouts/_user_courses.html.erb

@@ -1,6 +1,6 @@
 <% courses.each do |course|%>
     <li class="homepageLeftMenuCoursesLine">
-      <%= link_to (course_endTime_timeout?(course) ? "[已关闭]&nbsp;#{course.name}" : "#{course.name}").html_safe, course_path(course.id,:host=>Setting.host_course), :class => "coursesLineGrey hidden", :title => course.name%>
+      <%= link_to course.name, course_path(course.id,:host=>Setting.host_course), :class => "coursesLineGrey hidden #{course_endTime_timeout?(course) ? 'c_dark_grey' : ''}", :title => course.name%>
     </li>
 <% end %>
 

public/stylesheets/new_user.css

@@ -813,6 +813,7 @@ a:hover.icon_remove{background:url(images/icons.png) -20px -338px no-repeat;}
 /*20150820提交作业 LB*/
 .HomeWorkBox{ background:#f6f6f6; padding:10px; margin:10px 0;}
 .c_grey{ color:#888888;}
+.c_dark_grey{color:#a9a9a9 !important;}
 .HomeWorkP{ width:690px; font-size:14px;}
 .H150{ height:150px;}
 .ProResult{width:748px; background-color:#fff;  border:1px solid #dddddd;border-bottom:none; }