Instalações

 

Legenda 1
Legenda 2

let slideIndex = 1; showSlides(slideIndex); function plusSlides(n) { showSlides(slideIndex += n); } function showSlides(n) { let slides = document.getElementsByClassName("mySlides"); if (n > slides.length) {slideIndex = 1} if (n < 1) {slideIndex = slides.length} for (let i = 0; i < slides.length; i++) { slides[i].style.display = "none"; } slides[slideIndex-1].style.display = "block"; }