CSS幻灯片是一种使用CSS动画和过渡效果来实现图片或内容轮播的网页设计技术。通过CSS控制元素的显示和隐藏,可以实现平滑的切换效果。
以下是一个简单的纯CSS幻灯片示例,包含标题:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>CSS幻灯片</title>
<style>
.slideshow {
position: relative;
width: 100%;
height: 300px;
overflow: hidden;
}
.slide {
position: absolute;
width: 100%;
height: 100%;
opacity: 0;
transition: opacity 1s ease-in-out;
}
.slide.active {
opacity: 1;
}
.slide img {
width: 100%;
height: auto;
}
.slide h2 {
position: absolute;
bottom: 0;
left: 0;
width: 100%;
text-align: center;
background: rgba(0, 0, 0, 0.5);
color: white;
padding: 10px 0;
}
</style>
</head>
<body>
<div class="slideshow">
<div class="slide active">
<img src="image1.jpg" alt="Image 1">
<h2>标题1</h2>
</div>
<div class="slide">
<img src="image2.jpg" alt="Image 2">
<h2>标题2</h2>
</div>
<div class="slide">
<img src="image3.jpg" alt="Image 3">
<h2>标题3</h2>
</div>
</div>
<script>
const slides = document.querySelectorAll('.slide');
let currentSlide = 0;
function nextSlide() {
slides[currentSlide].classList.remove('active');
currentSlide = (currentSlide + 1) % slides.length;
slides[currentSlide].classList.add('active');
}
setInterval(nextSlide, 3000); // 每3秒切换一次
</script>
</body>
</html>
transition
属性,并设置合适的持续时间。通过以上方法,可以创建一个简单且高效的带标题的CSS幻灯片。
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