The submenu in this demo will scale up from the back and fade in while the current level scales up and fades out.
The submenu in this demo will scale up from the back and fade in while the current level scales up and fades out.
适用浏览器：FireFox、Chrome、Opera、傲游、搜狗. 不支持IE8、360、Safari、世界之窗。
来源：站长素材