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新增第107个小实例：3D导航栏

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DESKTOP-BM6RJU5\wyanh 2022-02-07 18:07:46 +08:00
parent 8996cb66cd
commit f9f4b03c7b
3 changed files with 96 additions and 1 deletions
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3
README.md
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@ -110,4 +110,5 @@
103. HTML5+CSS3小实例：纯CSS实现百叶窗图片切换效果
104. HTML5+CSS3小实例：单选按钮的创意动画
105. HTML5+CSS3+JS小实例：喜庆绚烂的新年烟花特效
106. HTML5+CSS3小实例：2.5D立体文字效果
106. HTML5+CSS3小实例：2.5D立体文字效果
107. HTML5+CSS3小实例：3D导航栏

57
code/107/107.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(200deg,#fff,#dfe9f3);
}
ul{
/* 让li水平排列 */
display: flex;
}
ul li{
/* 相对定位 */
position: relative;
list-style: none;
width: 160px;
height: 50px;
/* 光标变小手 */
cursor: pointer;
/* 开启3D */
transform-style: preserve-3d;
/* 设置过渡 */
transition: 0.5s;
}
ul li div{
/* 绝对定位 */
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
display: flex;
justify-content: center;
align-items: center;
color: #fff;
}
/* 每个li元素里的第一个div */
ul li div:first-child{
background-color: #72afd3;
transform: translateZ(25px);
}
/* 每个li元素里的最后一个div */
ul li div:last-child{
background-color: #468fb9;
transform: translateY(25px) rotateX(-90deg);
}
/* 鼠标移入沿X轴旋转90度 */
ul li:hover{
transform: rotateX(90deg);
}

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code/107/107.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>3D导航栏</title>
<link rel="stylesheet" href="107.css">
</head>
<body>
<ul>
<li>
<div>首页</div>
<div>首页</div>
</li>
<li>
<div>关于我们</div>
<div>关于我们</div>
</li>
<li>
<div>服务</div>
<div>服务</div>
</li>
<li>
<div>案例</div>
<div>案例</div>
</li>
<li>
<div>用户反馈</div>
<div>用户反馈</div>
</li>
</ul>
</body>
</html>