10.1 transition/* 过渡属性名称 */ transition-property: width,backg

<!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>Document</title>
    <style>
        div{
            width: 100px;
            height: 100px;
            background-color: red;
            /* 过渡属性名称 */
            transition-property: width,background-color;
            /* 过度持续时长 */
            transition-duration: 2s,3s;
            /* 过渡等待时长 */
            transition-delay: 0s;
            /* 过渡速度 匀速 linear ease-in ease-out ease-in-out*/
            transition-timing-function: linear,ease-in;
            /* 简写属性 transition-delay可以省略*/
            transition: width 2s linear 2s,background-color 2s ease-out 0s;
        }
        div:hover{
            width: 200px;
            background-color: pink;
        }
        img{
            transition: width 2s linear;
        }
        img:hover{
            width: 200px;
        }
    </style>
</head>
<body>
    <div></div>
    <img width="150px" src="../音视频/ad7.jpeg" alt="">
</body>
</html>