原理:通过css3属性-webkit-transform: rotate(0deg)与-webkit-transform: rotate(180deg)对2个元素设置正反面
然后通过有过渡(transition)效果的改变rotate值
Dom
<div class="main"> <div class="photo-wrap"> <div class="side-front"> <img src="images/slogan01_2.png" /> </div> <div class="side-back"> <img src="images/slogan01.png" /> </div> </div> </div>