!!!
%html

    %head
        %meta{ charset: 'UTF-8' }
        %title Hello World!
        = stylesheet_link_tag 'layout'

    %body
        = yield

!!!
%html

  %head
    %meta{ charset: 'UTF-8' }
    %title Hello World!
    = stylesheet_link_tag 'layout'

  %body
    = yield

Use two space indentation in .haml files
Use two space indentation in .haml files
