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新增第97个小实例：纯CSS实现开箱子动画

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DESKTOP-BM6RJU5\wyanh 2022-01-15 00:20:24 +08:00
parent 29722d74dd
commit 059f805a65
3 changed files with 130 additions and 1 deletions
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3
README.md
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93. HTML5+CSS3小实例：四色小球的loading动画
94. HTML5+CSS3小实例：悬停翻转的3D卡片
95. HTML5+CSS3小实例：纯CSS实现冒泡loading动画
96. HTML5+CSS3小实例：3D卡片hover翻转效果
96. HTML5+CSS3小实例：3D卡片hover翻转效果
97. HTML5+CSS3小实例：纯CSS实现开箱子动画

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css/97.css Normal file
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*{
/* 初始化 */
margin: 0;
padding: 0;
box-sizing: border-box;
}
body{
/* 100%窗口高度 */
height: 100vh;
/* 弹性布局 水平+垂直居中 */
display: flex;
justify-content: center;
align-items: center;
background-color: #e0c9a5;
}
.box{
display: flex;
justify-content: center;
align-items: center;
/* 相对定位 */
position: relative;
/* 开启3D效果 */
transform-style: preserve-3d;
/* 设置视距 */
perspective: 1000px;
/* 默认沿X轴旋转-20度 */
transform: rotateX(-20deg);
}
/* 箱子各个面的统一样式 */
.side{
/* 绝对定位 */
position: absolute;
width: 200px;
height: 200px;
background-color: #c09551;
border: 1px solid #e4c084;
}
/* 前 */
.front{
transform: translateZ(100px);
}
/* 后 */
.back{
transform: translateZ(-100px) rotateY(180deg);
}
/* 左 */
.left{
transform: translateX(-100px) rotateY(-90deg);
}
/* 右 */
.right{
transform: translateX(100px) rotateY(90deg);
}
/* 上 */
.top{
transform: translateY(-100px) rotateX(90deg);
background-color: transparent;
transform-style: preserve-3d;
}
.top div{
background-color: #c09551;
position: absolute;
top: 0;
width: 50%;
height: 100%;
border: 1px solid #e4c084;
/* 设置过渡 */
transition: 0.5s;
}
.top .tl{
left: 0;
/* 设置旋转的基点位置为左边 */
transform-origin: left;
}
.top .tr{
right: 0;
/* 设置旋转的基点位置为右边 */
transform-origin: right;
}
/* 下 */
.bottom{
transform: translateY(100px) rotateX(-90deg);
/* 阴影 */
box-shadow: 5px -5px 15px rgba(0,0,0,0.4);
}
.box:hover .top .tl{
transform: rotateY(-135deg);
}
.box:hover .top .tr{
transform: rotateY(135deg);
}
.box .text{
width: 200px;
text-align: center;
font-size: 30px;
font-weight: bold;
transition: 0.6s;
}
.box:hover .text{
transform: translateY(-250px);
}

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html/97.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实现开箱子动画</title>
<link rel="stylesheet" href="../css/97.css">
</head>
<body>
<div class="box">
<div class="side front"></div>
<div class="side back"></div>
<div class="side left"></div>
<div class="side right"></div>
<div class="side top">
<div class="tl"></div>
<div class="tr"></div>
</div>
<div class="side bottom"></div>
<div class="text">求三连~</div>
</div>
</body>
</html>