https://lira.github.io/cursos/css-and-js/colorful-hearts-trail-animation-on-mousemove/
https://www.youtube.com/watch?v=I0R0T7p5oR8
https://lira.github.io/cursos/css-and-js/sticky-navigation-bar-on-scrool-using-vanila-javascript/
https://www.youtube.com/watch?v=6HFpw5fcaD8
https://lira.github.io/cursos/css-and-js/site-with-typing-text/
https://www.youtube.com/watch?v=42M9esAvAEU&t
https://lira.github.io/cursos/css-and-js/matrix-canvas/