css 鼠标移上去会变大
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style type="text/css"> div{ width: 300px; height: 300px; border: #000 solid 1px; margin: 50px auto; overflow: hidden; } div img{ cursor: pointer; transition: all 0.6s ease-in; -webkit-transition: all 0.6s ease-in; } div img:hover{ transform: scale(1.4); } </style> </head> <body> <div> <img src="img/focus.png" /> </div> </body> </html>