班级主页的样式调整

app/views/layouts/_course_base_info.html.erb

@@ -2,7 +2,7 @@
 <% teacher_num = TeacherAndAssistantCount(@course) %>
 <% student_num = studentCount(@course) %>
 <% course_file_num = visable_attachemnts_incourse(@course).count %>
-<p class="sy_cgrey mb10">
+<p class="sy_cgrey mb10 mr20">
   <%= link_to(@course.teacher.show_name, user_path(@course.teacher), :class => 'sy_cgrey') %>
   &nbsp;&gt;&nbsp;
   <% if @course.syllabus %>