请激活按钮hero_btn_id
如何覆盖透明图像top_image_id
?或者更准确地说,如何禁用图层top_image_id
? :)
<div id="back_image_id">
<a id="hero_btn_id" href="#"></a>
</div>
<div id="top_image_id"></div>
完整示例https://dl.dropboxusercontent.com/u/55504690/examples/web/index.html