anchor.diff:              div.dashed
               span.rssatom
                   a(href='{% url "problem_rss" %}')
  -                    img(src='{% static "icons/feed.png" %}')
  +                    span
  +                        i.fa.fa-rss
                       | RSS
                   = '/ '
                   a(href='{% url "problem_atom" %}') Atom
  
positive.code:                             a(href='{{comment.link}}#comment-{{comment.id}}-link') #{comment.page_title}
              div.dashed
              span.rssatom
                      a(href='{% url "comment_rss" %}')
                          img(src='{% static "icons/feed.png" %}')
                          | RSS
                      = '/ '
                      a(href='{% url "comment_atom" %}') Atom
          div.comment-content
              h3 Recent added problems
              ul
  
negative.code:             margin-right: -1em;
          }
  
          .rssatom span {
              width: 1em;
              height: 1em;
              padding: 0.1em;
              font-size: 0.8em;
              color: white;
              border-radius: 0.2em;
              display: inline-block;
              margin-right: 0.2em;
              border: 1px solid rgb(201, 90, 18);
              background: linear-gradient(135deg, #e46d27 0%,#fb9e39 47%,#e46d27 100%); 
          }
  
          .rssatom span i {
              text-align: center;
              display: block;
          }
  
          .rssatom {
  