anchor.diff:        footer iframe{vertical-align:middle;}
   
     body(data-spy="scroll", data-target=".scrollspy")
  +    div.github-fork-ribbon-wrapper.right
  +      div.github-fork-ribbon
  +        a(href="https://github.com/togglejs") Fork Me
  +
       div.navbar.navbar-inverse.navbar-fixed-top
         div.navbar-inner
           div.container
  
positive.code:     link(rel="stylesheet", href="http://getbootstrap.com/2.3.2/assets/css/bootstrap.css")
      link(rel="stylesheet", href="http://getbootstrap.com/2.3.2/assets/css/bootstrap-responsive.css")
      link(rel="stylesheet", href="http://getbootstrap.com/2.3.2/assets/css/docs.css")
      style.
        body > .navbar .brand {
          float:left;
  
negative.code:         border-top-left-radius: 6px;
        }
  
        .github-fork-ribbon-wrapper.right .github-fork-ribbon {
          top: 41px;
          right: -45px;
        }
  
        code[class*="language-"],pre[class*="language-"]{color:black;text-shadow:0 1px white;font-family:Consolas,Monaco,'Andale Mono',monospace;direction:ltr;text-align:left;white-space:pre;word-spacing:normal;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-hyphens:none;-moz-hyphens:none;-ms-hyphens:none;hyphens:none}pre[class*="language-"]{padding:1em;margin:.5em 0;overflow:auto}:not(pre)>code[class*="language-"],pre[class*="language-"]{background:#f5f2f0}:not(pre)>code[class*="language-"]{padding:.1em;border-radius:.3em}.token.comment,.token.prolog,.token.doctype,.token.cdata{color:slategray}.token.punctuation{color:#999}.namespace{opacity:.7}.token.property,.token.tag,.token.boolean,.token.number{color:#905}.token.selector,.token.attr-name,.token.string{color:#690}.token.operator,.token.entity,.token.url,.language-css .token.string,.style .token.string{color:#a67f59;background:hsla(0,0%,100%,.5)}.token.atrule,.token.attr-value,.token.keyword{color:#07a}.token.regex,.token.important{color:#e90}.token.important{font-weight:bold}.token.entity{cursor:help}
        div.description {margin: 14px 0; padding-top: 14px; border-bottom:1px solid #eee; }
        .tags {}
  