function read_style(parser, start, attributes) {
	const content_start = parser.index;
	const children = read_body(parser, '</style');
	const content_end = parser.index;

	parser.read(/^<\/style\s*>/);

	return {
		type: 'StyleSheet',
		start,
		end: parser.index,
		attributes,
		children,
		content: {
			start: content_start,
			end: content_end,
			styles: parser.template.slice(content_start, content_end),
			comment: null
		}
	};
}
@param {Parser} parser
@param {number} start
@param {Array<AST.Attribute | AST.SpreadAttribute | AST.Directive | AST.AttachTag>} attributes
@returns {AST.CSS.StyleSheet}