IE8:Div hover 只在设置背景色时有效，很奇怪，为什么?

IE8: Div hover only works when background color is set, very strange, why?(IE8:Div hover 只在设置背景色时有效，很奇怪，为什么?)

问题描述

情况:有一个带有按钮图像的 div.div 需要在悬停时淡入.适用于除 Internet Explorer 之外的所有浏览器.当我给 div 一个背景颜色时，它突然起作用了.

Situation: Got a div with buttons images. Div needs to fadeIn on hover. Works in all browsers, except Internet Explorer. When I give the div a background color it suddenly works.

检查:http://ListAndPlay.com，左上角是控件.

Check: http://ListAndPlay.com , top left are the controls.

悬停在IE中不起作用，尝试为#buttons添加背景颜色，它突然起作用了.

The hover won't work in IE, try to add a background color to #buttons and it suddenly works.

问题:这是什么原因?如何正确解决这个问题?

Question: What is the reason for this? How to fix this properly?

推荐答案

我最近也遇到了这个问题.我还通过向悬停元素添加 1 x 1 px 透明背景图像来解决它.之后我想洗个澡.

I recently ran in to this problem also. I also solved it by adding a 1 by 1 px transparent background image to the hover element. I felt like taking a shower afterwards.

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