HTML:
<div>
<img src="引用图片.png">
</div>
CSS:
div img{
width:160px;
height:120px;
-webkit-transition:-webkit-transform 1s ease 0s;
transition:transform 1s ease 0s;
-webkit-transform-origin:center;
transform-origin:center;
}
div img:hover{
-webkit-transform: scale(1.2);
transform: scale(1.2);
}
当鼠标放到图片上时，图片会放大。
完整Demo：
<!DOCTYPE HTML>
<html>
<head>
<style type="text/css">
div img{
width: 160px;
height: 120px;
-webkit-transform: -webkit-transform 1s ease 0s;
transition:transform 1s ease 0s;
-webkit-transform-origin:center;
}
div img:hover{
-webkit-transform: scale(1.2);
transform: scale(1.2);
}
div{
text-align: center;
}
</style>
</head>
<body>
<div>
<img src="/i/eg_mouse.jpg"/>
</div>
</body>
</html>