slides

HTML

<div id="notebook">
  <div class="slideshow-container">
    <!-- começam os slides + setinhas -->
    <div class="mySlides fade">
      <img src="http://newsletter.luximos.pt/nimg/ce4c3e4e231644e6ccc1a37e93070bc6.jpg" width="100%" height="100%" alt="">
    </div>

    <div class="mySlides fade">
      <img src="https://www.bonitoway.com.br/public/produtos/0030-0_a.jpeg" width="100%" height="100%" alt="">
    </div>

    <div class="mySlides fade">
      <img src="https://www.bonitoway.com.br/public/produtos/passeio_lobo_guara_bike_adventure_bonito_04-0_a.jpg" width="100%" height="100%" alt="">
    </div>

    <a class="prev" onclick="plusSlides(-1)">&#10094;</a>
    <a class="next" onclick="plusSlides(1)">&#10095;</a>
    <!-- nesse </div> acaba o slideshow-container -->
  </div>
  <br>

  <div style="text-align:center; top: 35%; position: relative;">
    <span class="dot" onclick="currentSlide(1)"></span>
    <span class="dot" onclick="currentSlide(2)"></span>
    <span class="dot" onclick="currentSlide(3)"></span>
  </div>
</div>

CSS

/* Slideshow container */
.slideshow-container {
	top: 19px;
  max-width: 523px;
  position: relative;
  display: inline-block;
 -webkit-transform: translate(-50%, 0); -moz-transform: translate(-50%, 0); transform: translate(-50%, 0); left: 50%;
}

#notebook{
  background: url(https://i.stack.imgur.com/ARzU0.png) no-repeat;
  background-size: contain;
  display: inline-block; position: relative; width: 660px; height: 439px;
}
.mySlides {
	height: 293px;
}

/* Next & previous buttons*/
.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: #000;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
}

/* Position the "next button" to the right */
.prev {
  left: -50px;
}
.next {
  right: -50px;
  border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover, .next:hover {
  background-color: rgba(0,0,0,0.8); color: #fff;
}

/* The dots/bullets/indicators */
.dot {
  cursor:pointer;
  height: 13px;
  width: 13px;
  margin: 0 2px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.active, .dot:hover {
  background-color: #717171;
}

/* Fading animation */
.fade {
  -webkit-animation-name: fade;
  -webkit-animation-duration: 1.5s;
  animation-name: fade;
  animation-duration: 1.5s;
}

@-webkit-keyframes fade {
  from {opacity: .4}
  to {opacity: 1}
}

@keyframes fade {
  from {opacity: .4}
  to {opacity: 1}
}

JavaScript

var slideIndex = 1;
showSlides(slideIndex);

function plusSlides(n) {
showSlides(slideIndex += n);
}

function currentSlide(n) {
showSlides(slideIndex = n);
}

function showSlides(n) {
var i;
var slides = document.getElementsByClassName("mySlides");
var dots = document.getElementsByClassName("dot");
if (n > slides.length) {slideIndex = 1}
if (n < 1) {slideIndex = 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[slideIndex-1].style.display = "block";
dots[slideIndex-1].className += " active";
}