text: let slideIndex3 = 1;
  showSlides3(slideIndex3);
  
  function plusSlides3(n) {
    showSlides3(slideIndex3 += n);
  }
  
  function currentSlide3(n) {
    showSlides3(slideIndex3 = n);
  }
  
  function showSlides3(n) {
      var i;
      let slides = document.getElementsByClassName("slider3");
      let dots = document.getElementsByClassName("dot3");
    if (n > slides.length) {slideIndex3 = 1}    
    if (n < 1) {slideIndex3 = slides.length}
    for (i = 0; i < slides.length; i++) {
        slides[i].style.display = "none";  
    }
    for (i = 0; i < dots.length; i++) {
        dots[i].className = dots[i].className.replace(" active", "");
    }
    slides[slideIndex3-1].style.display = "block";  
    dots[slideIndex3-1].className += " active";
  }