w3c
http://www.w3school.com.cn/tags/tag_label.asp
label Label Example
https://www.jianshu.com/p/59b63d07ab04
PS: Note label's for property
w3c
http://www.w3school.com.cn/tags/tag_label.asp
label Label Example
https://www.jianshu.com/p/59b63d07ab04
PS: Note label's for property