def clean_inline_css(url)
      premailer = Premailer.new(url, :adapter => :nokogiri, :escape_url_attributes => false)
      premailer.to_inline_css.gsub("Drop Content Blocks Here", "")
    end
def clean_inline_css(url)
      premailer = Premailer.new(url, :adapter => :nokogiri, :escape_url_attributes => false)
      premailer.to_inline_css.gsub("Drop Content Blocks Here", "")
    end
will remove content blocks text