anchor.diff:        header
           h1 Blog Posts
         dl
  -        dt: a(href="Classes-of-Classes.html") Classes of Classes (draft)
  -        dd: p.
  -          description
  +        //- dt: a(href="Classes-of-Classes.html") Classes of Classes (draft)
  +        //- dd: p.
  +        //-   description
           dt: a(href="classical-music.html") Classical Music Cataloging System (released)
           dd: p.
             description
  -        dt: a(href="CSS-Architecture.html") CSS Architecture (draft)
  -        dd: p.
  -          description
  -        dt: a(href="css-guidelines.html") CSS guidelines (draft)
  -        dd: p.
  -          description
  -        dt: a(href="CSS-Naming-Convention.html") CSS-Naming-Convention (draft)
  -        dd: p.
  -          description
  +        //- dt: a(href="CSS-Architecture.html") CSS Architecture (draft)
  +        //- dd: p.
  +        //-   description
  +        //- dt: a(href="css-guidelines.html") CSS guidelines (draft)
  +        //- dd: p.
  +        //-   description
  +        //- dt: a(href="CSS-Naming-Convention.html") CSS-Naming-Convention (draft)
  +        //- dd: p.
  +        //-   description
           dt: a(href="griddemo.html") grid demo (deprecated)
           dd: p.
             description
  
positive.code:         dt: a(href="math-moodle.html") math-moodle.html
          dd: p.
            description
          dt: a(href="Object-Oriented-CSS.html") Object-Oriented-CSS.html
          dd: p.
            description
          dt: a(href="Page-Relationships.html") Page-Relationships.html
          dd: p.
            description
          dt: a(href="references-edu.html") references-edu.html
  
negative.code:     link(rel="stylesheet" href="https://cdn.rawgit.com/chharvey/still-alive/v1.0.0/still-alive.css")
      style.
        dt {
          display: list-item;
          list-style-type: disc;
        }
        dd {
          display: none;
  