gist

sample.haml

%article
  .header
    .title
      %h1= @entry.title
      - unless @entry.category.nil?
        .category
          %a{:href => @entry.category.link}= @entry.category.title
      %p.author
        Posted by #{@entry.user.name}
    .date
      %p.month= @entry.created_at.strftime("%b")
      %p.day= @entry.created_at.day
      %p.year= @entry.created_at.year
  .body
    = @entry.body
    - if logged_in?
      %p
        %a{:href => @entry.edit_link}= t('edit')
    - unless @entry.tags.size.zero?
      .tags
        \#{@entry.tags_to_html}
    

sample.sass

.category
        a
          display: block
          position: absolute
          left: 0
          top: 0
          width: 100px
          height: 50px
          background: $yellow
          line-height: 50px
          text-align: center
          top: 0
          left: 10px
          text:
            decoration: none
          font:
            family: 'Londrina Shadow', cursive
            size: 20px