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新增第103个小实例：纯CSS实现百叶窗图片切换效果

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DESKTOP-BM6RJU5\wyanh 2022-01-26 17:36:30 +08:00
parent d3a43568c1
commit 635c6867de
3 changed files with 70 additions and 1 deletions
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3
README.md
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@ -106,4 +106,5 @@
99. HTML5+CSS3小实例：炫彩的发光字特效
100. HTML5+CSS3+JS小实例：黑色的简约下拉菜单
101. HTML5+CSS3小实例：浮雕效果的彩色loading动画
102. HTML5+CSS3+JS小实例：切片式轮播图
102. HTML5+CSS3+JS小实例：切片式轮播图
103. HTML5+CSS3小实例：纯CSS实现百叶窗图片切换效果

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css/103.css Normal file
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*{
/* 初始化 */
margin: 0;
padding: 0;
}
body{
height: 100vh;
/* 弹性布局 水平+垂直居中 */
display: flex;
justify-content: center;
align-items: center;
/* 渐变背景 */
background: linear-gradient(to top,#a3bded,#6991c7);
}
.img1{
width: 900px;
height: 500px;
background: url("../images/op1/1.jpg") no-repeat;
/* 保持原有尺寸比例,裁切长边 */
background-size: cover;
/* 背景定位正中间 */
background-position: center center;
/* 弹性布局 */
display: flex;
}
.img2{
background: url("../images/op1/3.jpg") no-repeat;
background-size: cover;
/* 通过var函数调用自定义属性--i,计算每个元素的背景图水平定位 */
background-position-x: calc(var(--i) * 10%);
flex: 1;
/* 默认沿Y轴旋转90度(看不见) */
transform: rotateY(90deg);
/* 设置过渡 */
transition: 0.8s;
}
.img1:hover .img2{
/* 鼠标移入,图2沿Y轴旋转0度(出现) */
transform: rotateY(0deg);
}

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html/103.html Normal file
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
<title>纯CSS实现百叶窗图片切换效果</title>
<link rel="stylesheet" href="../css/103.css">
</head>
<body>
<div class="img1">
<div class="img2" style="--i:0;"></div>
<div class="img2" style="--i:1;"></div>
<div class="img2" style="--i:2;"></div>
<div class="img2" style="--i:3;"></div>
<div class="img2" style="--i:4;"></div>
<div class="img2" style="--i:5;"></div>
<div class="img2" style="--i:6;"></div>
<div class="img2" style="--i:7;"></div>
<div class="img2" style="--i:8;"></div>
<div class="img2" style="--i:9;"></div>
<div class="img2" style="--i:10;"></div>
</div>
</body>
</html>