CSS3：鼠标悬停效果

sunly_

已于 2022-06-06 09:23:08 修改

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分类专栏： css 文章标签： css3 css html

于 2021-12-17 13:46:41 首次发布

本文链接：https://blog.csdn.net/qq_40745143/article/details/121994486

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<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>Hello H5</title>
		<style>
			* {
				margin: 0;
				padding: 0;
				box-sizing: border-box;
			}

			body {
				height: 100vh;
				background: #d6e5e7;
				display: flex;
				align-items: center;
				justify-content: center;
			}

			.nav {

				display: flex;
				align-items: center;
				position: relative;
				z-index: 1;
			}

			.item {
				width: 70px;
				height: 70px;
				display: flex;
				align-items: center;
				justify-content: center;
				flex-direction: column;
				cursor: pointer;
				position: relative;
				z-index: 1;
			}

			img {
				transform: scale(1);
				transition: .5s;
			}

			span {
				position: absolute;
				bottom: 5px;
				font-size: 12px;
				color: #fff;
				opacity: 0;
				transition: .5s;

			}

			.active img {
				transform: scale(.8);
			}

			.active span {
				opacity: 1;
			}

			.bg {
				width: 70px;
				height: 70px;
				border-radius: 10px;
				position: absolute;
				left: 0;
				top: 0;
				z-index: 0;
				transition: .5s;
			}

			.active:nth-child(1)~.bg {
				transform: translateX(calc(70px*0));
				background: #f53b57;
				box-shadow: 0 10px 15px #f53b57;
			}

			.active:nth-child(2)~.bg {
				transform: translateX(calc(70px*1));
				background: #5d62fb;
				box-shadow: 0 10px 15px #5d62fb;
			}

			.active:nth-child(3)~.bg {
				transform: translateX(calc(70px*2));
				background: #05c46b;
				box-shadow: 0 10px 15px #05c46b;
			}

			.active:nth-child(4)~.bg {
				transform: translateX(calc(70px*3));
				background: #0fbcf9;
				box-shadow: 0 10px 15px #0fbcf9;
			}

			.active:nth-child(5)~.bg {
				transform: translateX(calc(70px*4));
				background: #ffa801;
				box-shadow: 0 10px 15px #ffa801;
			}
		</style>
	</head>
	<body>
		<div class="nav">
			<div class="item active">
				<img src="home.png">
				<span>home</span>
			</div>
			<div class="item">
				<img src="goods.png">
				<span>goods</span>
			</div>
			<div class="item">
				<img src="cart.png">
				<span>cart</span>
			</div>
			<div class="item">
				<img src="mine.png">
				<span>mine</span>
			</div>
			<div class="item">
				<img src="setup.png">
				<span>setup</span>
			</div>
			<div class="bg"></div>
		</div>
	</body>
	<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
	<script type="text/javascript">
		$('.nav').on('click', '.item', function(event) {
			var index = $(this).index(); //获取到点击的.nav下，item的索引
			$(".nav .item").eq(index).addClass("active").siblings().removeClass("active"); //点击项高亮显示
		});
	</script>
</html>

在这里插入图片描述

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CSS3：鼠标悬停效果

<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title>Hello H5</title> <style> * { margin: 0; padding: 0; box-sizing: border-box; } body { height: 100vh; background: #d6e5
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