Day30立体呈现

网页默认的是flat
那么如何呈现立方体图形?

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>立体效果</title>
<style>
.cube{
position: relative;
width: 200px;
height: 200px;
margin: 100px auto;
/* background-color: pink; */
transition: all 2s;
/* 为父级添加3d属性 */
transform-style: preserve-3d;
/* 这个属性与案例效果无关,用来看旋转效果的 */
/* transform: rotateY(89deg); */
}
.cube div{
position: absolute;
width: 200px;
height: 200px;
}
.front{
background-color: orange;
transform: translateZ(100px);
}
.back{
background-color: green;
transform: translateZ(-100px);
}
.cube:hover{
transform: rotateY(90deg);
}
</style>
</head>
<body>
<div class="cube">
<div class="front"></div>
<div class="back"></div>
</div>
</body>
</html>


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