CSS鼠标悬停，图片放大

http://www.jq22.com/webqd4172

.imgBox {
    width:200px;
    height:200px;
    overflow:hidden;
}
.imgBox img {
    width:200px;
    height:200px;
    transition:all .4s;
    -moz-transition:all .4s;
    -webkit-transition:all .4s;
    -o-transition:all .4s;
}
.imgBox img:hover {
    transform:scale(1.2);
}