Can we apply CSS on input placeholder?

Answer 1

Of course we can!

input[placeholder] {
font-weight: bold;
font-style: italic;
(...)
}
https://code.sololearn.com/W19nWMiz03nH/?ref=app

Answer 2

https://code.sololearn.com/WfUieVnsytr0/?ref=app

Is this one you want?
idk