只需要为添加效果的图片定义一个伪类
img.zoom-img:hover { -webkit-transform: scale(1.15); -webkit-transition-timing-function: ease-out; -webkit-transition-duration: 20000ms; -moz-transform: scale(1.15); -moz-transition-timing-function: ease-out; -moz-transition-duration: 750ms; overflow: hidden; }
