Complete the declaration to define an animation named spin with a duration of 3 seconds that will repeat forever

Question

:
duration
3s
;

Answer 1

it seems to be a css, but show your attempt;
and use relevant tags, please

Answer 2

SolBadguy You are talking about the CSS animation properties. All of which is covered near the end of the Introduction to CSS course.

animation-name
animation-duration
animation-iteration-count (use infinite value to repeat forever).

All 3 of which can be combined into the single shorthand property - animation