Простой горизонтальный слайдер блоков на CSS3 и Javascript
Достаточно простой, но интересный горизонтальный слайдер
Для начала посмотрите ДЕМО
1#: В самый низ вашего CSS вставьте:
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.carousel {position: relative;} .carousel::after { content: ""; position: absolute; left: 0; top: 0; box-shadow: inset 0px 0px 120px 30px rgba(0,0,0,0.35); width: 100%; height: 100%; pointer-events: none; } .carousel ul { overflow: auto; display: flex; height: 500px; max-height: 500px; scroll-snap-type: x mandatory; scroll-snap-points-y: repeat(100%); scroll-snap-align: left; scroll-behavior: smooth; background: gray; -ms-overflow-style: none; /* IE and Edge */ scrollbar-width: none; /* Firefox */ } .carousel ul::-webkit-scrollbar {display: none; /* Hide scrollbar for Chrome, Safari and Opera */} .carousel ul li { width: 100%; min-width: 100%; list-style: none; scroll-snap-align: start; display: flex; justify-content: center; align-items: center; color: black; font-weight: bold; font-size: 25px; text-align: center; margin-right: calc(-100% + 300px); transition: transform 0.2s linear; opacity: 0.3; line-height: 1; position: relative; bottom: 15px; } .carousel ul li.selected {opacity: 1; z-index: 9;} .carousel ul li.selected > div {transform: scale(1.6);} .carousel ul li > div { z-index: 9; margin: 0 auto; max-width: 170px; background: white; transition: all 0.2s linear; transform: scale(0.95); padding: 20px 15px; } .carousel ul li > div > div { background: url(/img/pexels-photo-730896.jpeg) center center / cover no-repeat; height: 110px; margin-bottom: 15px; margin: -20px -15px 15px; } .carousel ul li div a {color: white; display: inline-block; background: white; color: white; padding: 8px 15px; font-size: 13px; text-decoration: none; border-radius: 4px; margin-top: 17px; background: black;} .carousel ol {position: absolute; bottom: 15px; display: flex; justify-content: center; left: 50%; transform: translateX(-50%); z-index: 9;} .carousel ol li {list-style: none; padding: 0 5px;} .carousel ol li a {display: block; height: 10px; width: 10px; border: 2px solid white; background: transparent; border-radius: 100%;} .carousel ol li.selected a {background: white;} .carousel .prev, .carousel .next {user-select:none; cursor: pointer; font-size: 50px; color: white; position: absolute; left: 0; padding: 15px; top: 50%; transform: translateY(-50%); z-index: 9;} .carousel .next {left: auto; right: 0;} /* RESPONSIVE CSS */ @media only screen and (max-width: 600px) { .carousel ul li div {display: none;} } /* DEMO CSS */ .carousel ul li:nth-child(2) > div > div, .carousel ul li:nth-child(6) > div > div {background-image: url(/img/pexels-photo-1056251.jpeg);} .carousel ul li:nth-child(3) > div > div, .carousel ul li:nth-child(7) > div > div {background-image: url(/img/pexels-photo-4492170.jpeg);} .carousel ul li:nth-child(4) > div > div, .carousel ul li:nth-child(8) > div > div {background-image: url(/img/pexels-photo-2558605.jpeg);} |
2#: Следующий код поместите после открывающего тега <body>:
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<div class="carousel" duration="7000"> <ul tabindex="0"> <li id="c1_slide1" class="selected"><div><div></div>Клёвый котик 1<br /><a href="#">Погладь меня</a></div></li> <li id="c1_slide2"><div><div></div>Клёвый котик 2<br /><a href="#">Погладь меня</a></div></li> <li id="c1_slide3"><div><div></div>Клёвый котик 3<br /><a href="#">Погладь меня</a></div></li> <li id="c1_slide4"><div><div></div>Клёвый котик 4<br /><a href="#">Погладь меня</a></div></li> <li id="c1_slide5"><div><div></div>Клёвый котик 5<br /><a href="#">Погладь меня</a></div></li> <li id="c1_slide6"><div><div></div>Клёвый котик 6<br /><a href="#">Погладь меня</a></div></li> <li id="c1_slide7"><div><div></div>Клёвый котик 7<br /><a href="#">Погладь меня</a></div></li> <li id="c1_slide8"><div><div></div>Клёвый котик 8<br /><a href="#">Погладь меня</a></div></li> </ul> <ol> <li class="selected"><a href="#c1_slide1"></a></li> <li><a href="#c1_slide2"></a></li> <li><a href="#c1_slide3"></a></li> <li><a href="#c1_slide4"></a></li> <li><a href="#c1_slide5"></a></li> <li><a href="#c1_slide6"></a></li> <li><a href="#c1_slide7"></a></li> <li><a href="#c1_slide8"></a></li> </ol> <div class="prev">‹</div> <div class="next">›</div> </div> <script type="text/javascript"> document.addEventListener('DOMContentLoaded', function() { const carousels = document.querySelectorAll('.carousel'); carousels.forEach(function( carousel ) { const ele = carousel.querySelector('ul'); const amountvisible = Math.round(ele.offsetWidth/ele.querySelector('li:nth-child(1)').offsetWidth); const bullets = carousel.querySelectorAll('ol li'); const slides = carousel.querySelectorAll('ul li'); const nextarrow = carousel.querySelector('.next'); const prevarrow = carousel.querySelector('.prev'); // Initialize the carousel nextarrow.style.display = 'block'; prevarrow.style.display = 'block'; ele.scrollLeft = 0; bullets[0].classList.add('selected'); slides[0].classList.add('selected'); if(amountvisible>1) { var removeels = carousel.querySelectorAll('ol li:nth-last-child(-n + '+(amountvisible-1)+')'); removeels.forEach(function(removeel) { removeel.remove(); }); } const setSelected = function() { bullets.forEach(function(bullet) { bullet.classList.remove('selected'); }); slides.forEach(function(slide) { slide.classList.remove('selected'); }); const scrolllength = carousel.querySelector('ul li:nth-child(2)').offsetLeft - carousel.querySelector('ul li:nth-child(1)').offsetLeft; const nthchild = (Math.round((ele.scrollLeft/scrolllength)+1)); carousel.querySelector('ol li:nth-child('+nthchild+')').classList.add('selected'); carousel.querySelector('ul li:nth-child('+nthchild+')').classList.add('selected'); if(carousel.parentElement.parentElement.querySelector('.dynamictitle')) { const title = carousel.querySelector('ul li:nth-child('+nthchild+') img').getAttribute('title'); if(title) carousel.parentElement.parentElement.querySelector('.dynamictitle').innerHTML = title; } } const scrollTo = function(event) { event.preventDefault(); ele.scrollLeft = ele.querySelector(this.getAttribute('href')).offsetLeft; } const nextSlide = function() { if(!carousel.querySelector('ol li:last-child').classList.contains('selected')) { carousel.querySelector('ol li.selected').nextElementSibling.querySelector('a').click(); } else { carousel.querySelector('ol li:first-child a').click(); } } const prevSlide = function() { if(!carousel.querySelector('ol li:first-child').classList.contains('selected')) { carousel.querySelector('ol li.selected').previousElementSibling.querySelector('a').click(); } else { carousel.querySelector('ol li:last-child a').click(); } } const setInteracted = function() { ele.classList.add('interacted'); } // Attach the handlers ele.addEventListener("scroll", debounce(setSelected)); ele.addEventListener("touchstart", setInteracted); ele.addEventListener('keydown', function (e){ if(e.key == 'ArrowLeft') ele.classList.add('interacted'); if(e.key == 'ArrowRight') ele.classList.add('interacted'); }); nextarrow.addEventListener("click", nextSlide); nextarrow.addEventListener("mousedown", setInteracted); nextarrow.addEventListener("touchstart", setInteracted); prevarrow.addEventListener("click", prevSlide); prevarrow.addEventListener("mousedown", setInteracted); prevarrow.addEventListener("touchstart", setInteracted); bullets.forEach(function(bullet) { bullet.querySelector('a').addEventListener('click', scrollTo); bullet.addEventListener("mousedown", setInteracted); bullet.addEventListener("touchstart", setInteracted); }); //setInterval for autoplay if(carousel.getAttribute('duration')) { setInterval(function(){ if (ele != document.querySelector(".carousel:hover ul") && ele.classList.contains('interacted')==false) { nextarrow.click(); } }, carousel.getAttribute('duration')); } }); //end foreach }); //end onload /** * Debounce functions for better performance * (c) 2021 Chris Ferdinandi, MIT License, https://gomakethings.com * @param {Function} fn The function to debounce */ function debounce (fn) { // Setup a timer let timeout; // Return a function to run debounced return function () { // Setup the arguments let context = this; let args = arguments; // If there's a timer, cancel it if (timeout) { window.cancelAnimationFrame(timeout); } // Setup the new requestAnimationFrame() timeout = window.requestAnimationFrame(function () { fn.apply(context, args); }); }; } </script> |
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