 pseduo class selector to change the style of the selected text. You can't change all CSS properties, but only these:

CSS allows to style selection text. Style yours to match your website!

Style your selected text

You can easily style your input placeholders with CSS pseudo-elements.

To support all browsers, you need to add prefixes:

Remember to add them separately! If you add them in this way:

Your code won't work! You can read about it here on 

You can easily style your input placeholders with CSS pseudo-elements. Styling input placeholders will improve the UX of your forms!

Style your placeholders

CSS allows us to style required inputs out of the box! All you need to do is to add 

  attribute and then style your input with 

Styling required inputs out of the box with CSS pseudo class selector