# File lib/sass/tree/visitors/cssize.rb, line 120
  def visit_media(node)
    if parent.is_a?(Sass::Tree::RuleNode)
      new_rule = parent.dup
      new_rule.children = node.children
      node.children = with_parent(node) {Array(visit(new_rule))}
      # If the last child is actually the end of the group,
      # the parent's cssize will set it properly
      node.children.last.group_end = false unless node.children.empty?
    else
      yield
    end

    media = node.children.select {|c| c.is_a?(Sass::Tree::MediaNode)}
    node.children.reject! {|c| c.is_a?(Sass::Tree::MediaNode)}
    media.each do |n|
      n.query = node.query.map {|pq| n.query.map {|cq| "#{pq} and #{cq}"}}.flatten
    end
    (node.children.empty? ? [] : [node]) + media
  end