sudo class move in css code example
Example 1: pseudo class
Pseudo class
Example 2: css pseudo classes
button/anchor:hover / :active / :checked
:nth-of-type(3) // select the third element
:nth-of-type(3n) // select an element every three
Pseudo class
button/anchor:hover / :active / :checked
:nth-of-type(3) // select the third element
:nth-of-type(3n) // select an element every three