My compass config.rb

config.rb

# Require any additional compass plugins here.
# Set this to the root of your project when deployed:
http_path = "/"
css_dir = "css"
sass_dir = "scss"
images_dir = "images"
javascripts_dir = "js"
fonts_dir = "fonts"

#output_style = :nested
#sass_options = { :debug_info => true }

# To enable relative paths to assets via compass helper functions. Uncomment:
relative_assets = true

# To disable debugging comments that display the original location of your selectors. Uncomment:
# line_comments = false
color_output = false


# If you prefer the indented syntax, you might want to regenerate this
# project again passing --syntax sass, or you can uncomment this:
# preferred_syntax = :sass
# and then run:
# sass-convert -R --from scss --to sass scss scss && rm -rf sass && mv scss sass
preferred_syntax = :scss