案例-两面翻转的盒子（CSS3）

左手的ㄟ右手 2023-10-03 13:53 7阅读 0赞

## 案例-两面翻转的盒子（CSS3） ##

<!DOCTYPE html>
    <html lang="en">
    
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>案例-两面翻转的盒子</title>
        <style>
            body {
        
                perspective: 400px;
            }
    
            .box {
        
                position: relative;
                width: 300px;
                height: 300px;
                margin: 100px auto;
    
    
                transition: all 0.5s;
                /* 让背面紫色盒子保留立体空间  给父级添加的*/
                transform-style: preserve-3d;
            }
    
            .front,
            .back {
        
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                border-radius: 50%;
                font-size: 30px;
                color: #fff;
                text-align: center;
                line-height: 300px;
            }
    
            .box:hover {
        
                transform: rotateY(180deg);
            }
    
    
            .front {
        
                background-color: skyblue;
                z-index: 1;
                /* 加权重 */
            }
    
            .back {
        
                background-color: purple;
                transform: rotateY(180deg);
            }
        </style>
    </head>
    
    <body>
        <div class="box">
            <div class="front">1</div>
    
            <div class="back">2</div>
        </div>
    
    </body>
    
    </html>