修改bug《创新竞赛--参赛作品列表，个别作品“所属类别”描述字体重叠》，《测试版：course/contest主页--贴吧动态：每条动态未清晰地分隔开来》

Signed-off-by: alan <547533434@qq.com>

app/views/softapplications/_list.html.erb

@@ -21,7 +21,7 @@
 
 
         <!--modified by longjun 因为新建竞赛作品时没有填写运行平台和类别，所有如果为空不能使用truncate函数-->
-        <p><%=l(:label_attendingcontestwork_belongs_type)%>：<%= softapplication.app_type_name ? softapplication.app_type_name.truncate(14, omission: '...') : "" %></p>
+        <p><%=l(:label_attendingcontestwork_belongs_type)%>：<%= softapplication.app_type_name ? softapplication.app_type_name.truncate(10, omission: '...') : "" %></p>
        </div>
       <div style="padding-left: 53px; float: left; width: 928px;">
 

app/views/welcome/contest.html.erb

@@ -228,7 +228,7 @@
 	<div class="d-p-projectlist-box">
 		<ul class="d-p-projectlist">
 			<% find_new_forum_topics(9 - @contest_notifications.count).each do |topic|%>
-			<li class="message-brief-intro" style="height: auto; line-height:2em; padding-bottom: 1px ">
+			<li class="message-brief-intro" style="height: auto; line-height:2em; padding-bottom: 1px; border-bottom: 1px dashed  ">
 				<div  style="display: inline-block; width: 100%;">
 				  <span class="memo_activity text_nowrap"  style="color:gray; display: inline-block;  margin-bottom:6px; background: url('/images/list-icon.png') no-repeat scroll ;background-position: left center;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                     <%= link_to '['+topic.forum.name + ']',forum_path(topic.forum),:class => 'memo_Bar_title' %><%= link_to topic.subject.truncate(30, omission: '...'), topic.event_url, :class => "gray" , :style => "font-size: 10pt !important;" %>

app/views/welcome/course.html.erb

@@ -135,7 +135,7 @@
   <div class="d-p-projectlist-box">
     <ul class="d-p-projectlist">
       <% find_new_forum_topics(10).each do |topic| %>
-          <li class="message-brief-intro" style="min-height: 65px; line-height:2em; ">
+          <li class="message-brief-intro" style="min-height: 65px; line-height:2em; border-bottom: 1px dashed; padding-bottom: 3px">
             <div style="display: inline-block; width: 100%;">
 				  <span class="memo_activity text_nowrap" title="<%= topic.subject%>"
                         style="color:gray; display: inline-block;  margin-bottom:6px; background: url('/images/list-icon.png') no-repeat scroll ;background-position: left center;">