Increase div height in IE6

The front-end is too bad. I have long discovered some bugs in IE6 and IE7. If I have time to solve them one by one, I must first solve the problem of div height increasing in IE6. See the figure below: the div on the top is much higher than other browsers. There are two ways to check the information. First:

The front-end is too bad. I have long discovered some bugs in IE6 and IE7. If I have time to solve them one by one, I must first solve the problem of div height increasing in IE6. See the figure below:

The div on the top is much higher than other browsers. There are two ways to check the information.

First: force the font size of the div.

Font-size: 0"> Phpddt.com

Type 2: Add overflow: hidden to the div;

Overflow: hidden"> Phpddt.com

I tested it. It is effective for my blog, and the first is invalid. I cannot know the specific principle. The next problem is that the transparent PNG Image in IE6 is Beijing gray.