hack.sass

//https://medium.com/@gajus/my-favorite-css-hack-a7f447026cf2
//"The problem is that unless the element on the page has a solid background or it is a picture, 
// you do not see how does it fit into the layout, e.g. most of the text nodes, pictures with 
//transparency, etc."

*
  background-color: rgba(255, 0, 0, 0.2)
  outline: 1px solid blue
  *
    background-color: rgba(0, 255, 0, 0.2)
    *
      background-color: rgba(0, 0, 255, 0.2)
      *
        background-color: rgba(255, 0, 255, 0.2)
        *
          background-color: rgba(0, 255, 255, 0.2)
          *
            background-color: rgba(255, 255, 0, 0.2)
            *
              background-color: rgba(255, 0, 0, 0.2)
              *
                background-color: rgba(0, 255, 0, 0.2)
                *
                  background-color: rgba(0, 0, 255, 0.2)
                  *
                    background-color: rgba(0, 10, 255, 0.2)