What different between width, max & min width ?

Question

i know max for maximal width for some element and min for minimal width for some element. but i'm still not undertestand what the different from 3 that.

Answer 1

<------------------width---------------------> (whole width)
|<-----min width -------->| (depends upon input value)
|<------max width ------>| (depends upon input value)

Answer 2

what do you mean "depends upon input value" ? Will it produce a different one if I use px,%, em?

Answer 3

someone help me :v