Pseudo-class :header in jQuery
The pseudo-class header selects all headings from h1 to h6 at once.
Let's use the following example to get and color all headings with the class www in blue:
javascript$(':header.www').css('color', 'blue');
Задание 1
Get and color all the headings red.
Задание 2
Get and color red all headings with class zzz.
Задание 3
Get and color in red all the headings that immediately follow the titles.
Задание 4
Get and color red all headings with class test that immediately follow headings with class test.