feat: edit css-animations article.md ru by front42 · Pull Request #2131 · javascript-tutorial/ru.javascript.info
CSS-animations
Example in transition-delay shows that the animation starts not from the last second, but from the current one.
Along the way, tune the spelling, e.g. as here✅
PS: Let the task have a ready-made button as in the solution. And if we promise a "circle with right styles" then so be it –
there's no need to show in the source what the red circle is, using styles and div that not everyone will dare to remove.