版权声明

Copyright © 2017 Smashing Media AG. First published in the English language under the title Design Systems by Alla Kholmatova.

Simplified Chinese-language edition copyright © 2019 by Posts &Telecom Press. All rights reserved.

本书中文简体字版由Smashing Media AG授权人民邮电出版社独家出版。未经出版者书面许可，不得以任何方式复制或抄袭本书内容。

版权所有，侵权必究。

献给Alyona。