anchor.diff:          :height "100%")
   
           (".content"
  -        :margin-left "250px"
  +        :margin-left ,sidebar-width
           :height "100%"
           :width "auto"
           :position "relative"
  
positive.code:         :position "absolute"
          :top "0px"
          :left "0px"
          :min-width "250px"
          :height "227px"
          :background-image "url(\"/sidebar_top.png\")")
  
          (".sidebar-banner-image"
          ; Centered
          ; TODO: fudged
          :position "absolute"
          :top "25px"
          :left "10px")
  
          (".sidebar-content"
          :position "absolute"
          :top "227px"
          :left "0px"
          :bottom "0px"
          :overflow "auto"
          :min-width "250px"
  
          ; Move the scroll bar out of sight
          :max-height "100%"
  
negative.code: 
          (".sidebar"
          :position "fixed"
          :min-width ,sidebar-width
          :height "100%"
          :overflow "hidden"
          ,@global-background-color)
  