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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>
- .box{
- width: 100px;
- height: 100px;
- background-color: red;
- /*transition 过度 第一个值监听哪个属性的变化 第二过度时间 第三过度方式*/
- /* transition: width 1s linear; */
- /* transition-property: width;
- transition-duration: 1s;
- transition-timing-function: linear; */
- /* all 表示监听所有属性的变化 */
- transition: all 1s linear;
- }
- .box:hover{
- width: 400px;
- background-color: blue;
- height: 400px;
- }
- </style>
- </head>
- <body>
- <div class="box"></div>
- </body>
- </html>
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