Source code of Learn how to create a responsive slideshow with CSS and JavaScript.
presented by @webdev_coding
- <!DOCTYPE html>
- <html>
- <head>
- <meta name="viewport" content="width=device-width, initial-scale=1">
- <style>
- * {box-sizing: border-box}
- body {font-family: Verdana, sans-serif; margin:0}
- .mySlides {display: none}
- img {vertical-align: middle;}
- /* Slideshow container */
- .slideshow-container {
- max-width: 1000px;
- position: relative;
- margin: auto;
- }
- /* Next & previous buttons */
- .prev, .next {
- cursor: pointer;
- position: absolute;
- top: 50%;
- width: auto;
- padding: 16px;
- margin-top: -22px;
- color: white;
- font-weight: bold;
- font-size: 18px;
- transition: 0.6s ease;
- border-radius: 0 3px 3px 0;
- user-select: none;
- }
- /* Position the "next button" to the right */
- .next {
- right: 0;
- 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);
- }
- /* Caption text */
- .text {
- color: #f2f2f2;
- font-size: 15px;
- padding: 8px 12px;
- position: absolute;
- bottom: 8px;
- width: 100%;
- text-align: center;
- }
- /* Number text (1/3 etc) */
- .numbertext {
- color: #f2f2f2;
- font-size: 12px;
- padding: 8px 12px;
- position: absolute;
- top: 0;
- }
- /* The dots/bullets/indicators */
- .dot {
- cursor: pointer;
- height: 15px;
- width: 15px;
- 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}
- }
- /* On smaller screens, decrease text size */
- @media only screen and (max-width: 300px) {
- .prev, .next,.text {font-size: 11px}
- }
- </style>
- </head>
- <body>
- <div class="slideshow-container">
- <div class="mySlides fade">
- <div class="numbertext">1 / 3</div>
- <img src="img_nature_wide.jpg" style="width:100%">
- <div class="text">Caption Text</div>
- </div>
- <div class="mySlides fade">
- <div class="numbertext">2 / 3</div>
- <img src="img_snow_wide.jpg" style="width:100%">
- <div class="text">Caption Two</div>
- </div>
- <div class="mySlides fade">
- <div class="numbertext">3 / 3</div>
- <img src="img_mountains_wide.jpg" style="width:100%">
- <div class="text">Caption Three</div>
- </div>
- <a class="prev" onclick="plusSlides(-1)">❮</a>
- <a class="next" onclick="plusSlides(1)">❯</a>
- </div>
- <br>
- <div style="text-align:center">
- <span class="dot" onclick="currentSlide(1)"></span>
- <span class="dot" onclick="currentSlide(2)"></span>
- <span class="dot" onclick="currentSlide(3)"></span>
- </div>
- <script>
- 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";
- }
- </script>
- </body>
- </html>
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