lovecoding
/
W250913


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body{
            /* 观察者距离 */
            perspective: 1000px;
            /* perspective-origin 观察者位置 后边可以写两个值 一个横向 第二个纵向 */
            /* perspective-origin: right bottom; */
            /* perspective-origin: 100px 200px; */
            perspective-origin: center;
        }
        .box{
            width: 200px;
            height: 200px;
            border: 2px dashed black;
            margin:100px auto;
            position: relative;
            /* transform-style: preserve-3d 当前元素内部所有的transform都以3d效果展示 */
            transform-style: preserve-3d;
        }
        .box1{
            width: 200px;
            height: 200px;
            background-color: red;
            position: absolute;
            top: 0;
            left: 0;
            transform: translateZ(-5px);
        }
        .box2{
            width: 200px;
            height: 200px;
            background-color: blue;
            position: absolute;
            top: 0;
            left: 0;
            transform: translateZ(5px);
        }
        .box3{
            width: 200px;
            height: 200px;
            /* transform: rotateY(80deg); */
            transform-style: preserve-3d;
            transition: all 1s linear;
        }
        .box3:hover{
            transform: rotateY(180deg);
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="box3">
            <div class="box1"></div>
            <div class="box2"></div>
        </div>
    </div>
</body>
</html>