CSS Transition属性
使用CSS过渡属性将所有四个过渡属性设置为一行。您可以尝试运行以下代码以使用transition属性-
示例
<!DOCTYPE html> <html> <head> <style> div { width: 150px; height: 150px; background: blue; transition: height 3s; } div:hover { height: 250px; } </style> </head> <body> <h1>Heading One</h1> <p>Hover over the below box to change its height.</p> <div></div> </body> </html>