anchor.diff:  			<div class="panel-heading">知识列表<span class="pull-right badge"><%=@knowledges.size %></span></div>
   			<div class="list-group">
   				<% @knowledges.each_with_index do |knowledge, i| %>
  -					<%= link_to knowledge_path(knowledge), remote:true, class:"knowledge list-group-item #{'active' if i==0}" do %>
  +					<%= link_to knowledge_path(knowledge), remote:true, class:"knowledge list_animate stop-animate list-group-item #{'active' if i==0}" do %>
   						<span><%= knowledge.title %></span>
   						<small class="text-warning">(<%= knowledge.author.blank? ? '匿名' : knowledge.author %>)</small>
   						<small class="pull-right"><%= knowledge.created_at.localtime.strftime("%m-%d") %></small>
  
positive.code: 	<div id="content_text" class="col-xs-8 col-md-8 col-lg-9 kl-box">
  		
  	  <% if yield.blank? %>
  	  	<span class="g-hand-left glyphicon glyphicon-hand-left hand_animate stop-animate"></span>
  	  <% else %>
  	  	<%= yield %>
  	  <% end %>
  
negative.code: 				<% if @knowledges.size == 0 %>
  					<span class="list-group-item center">无新日志</span>
  				<% end %>
  				<a href="/knowledges/new" class="list-group-item list_animate stop-animate text-center small">新建日志</a>
  			</div>
  		</div>
  	</div>
  