anchor.diff:        <div class="panel-body entry-content">
   
           <div class="entry-toolbar btn-toolbar">
  -          <a class="btn btn-default btn-sm hint--bottom"
  +          <a class="btn btn-default btn-sm hint--bottom hint--rounded"
                ng-click="unread_entry(entry)"
                ng-show="entry.read"
                data-hint="<%= t 'entries.index.mark_unread_tooltip' %>">
               <i class="fa fa-square"></i>&nbsp;<%= t 'entries.index.mark_unread' %>
             </a>
  -          <a class="btn btn-default btn-sm hint--bottom"
  +          <a class="btn btn-default btn-sm hint--bottom hint--rounded"
                ng-click="read_entry(entry)"
                ng-show="!entry.read"
                data-hint="<%= t 'entries.index.mark_read_tooltip' %>">
  
positive.code:           <div class="lead entry-lead">
              <a href="{{entry.url}}"
                 target="_blank"
                 class="hint--top"
                 data-hint="<%= t 'entries.index.title_tooltip' %>">
                {{entry.title}}
              </a>
  
negative.code:           <div class="entry-feed-link">
              <a href="#"
                 ng-click="set_current_entry_feed(entry)"
                 class="hint--bottom hint--rounded"
                 data-hint="<%= t 'entries.index.feed_tooltip' %>">
                {{entry_feed_title(entry)}}
              </a>
  