javascript

* {box-sizing: border-box;} body {font-family: Verdana, sans-serif;} .mySlides {display: none;} img {vertical-align: middle;} /* Slideshow container */ .slideshow-container { max-width: 1000px; position: relative; margin: auto; } /* 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 { height: 15px; width: 15px; margin: 0 2px; background-color: #bbb; border-radius: 50%; display: inline-block; transition: background-color 0.6s ease; } .active { background-color: #717171; } /* Fading animation */ .fade { animation-name: fade; animation-duration: 1.5s; } @keyframes fade { from {opacity: .4} to {opacity: 1} } /* On smaller screens, decrease text size */ @media only screen and (max-width: 300px) { .text {font-size: 11px} }
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let slideIndex = 0; showSlides(); function showSlides() { let i; let slides = document.getElementsByClassName(“mySlides”); let dots = document.getElementsByClassName(“dot”); for (i = 0; i slides.length) {slideIndex = 1} 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"; setTimeout(showSlides, 3000); // Change image every 2 seconds }