参考文献

[1] 赵丙秀，张松慧. BootStrap基础教程[M]. 北京：人民邮电出版社，2018.

[2] 黑马程序员. HTML5+CSS3网页设计与制作[M]. 北京：人民邮电出版社，2020.

[3] https://www.bootcss.com/.

[4] https://www.runoob.com/.

[5] https://www.w3school.com.cn/.

[6] https://www.bilibili.com/.

[7] http://www.fontawesome.com.cn/.