Not supported by IE6: solution to hover pseudo-class Effects

: Hover is a pseudo class most commonly used in CSS to create effects, such as: label or mouse hover effect Li: hover, div: hover, etc.However, this effect is added in css2 and later versions. It cannot be displayed in browsers that only support css1. In IE6, only a: hover is compatible. To use Li: hover or Div: hover, you must reference a file to make it compatible:Csshover. HTC (Click to view it directly) Put it in the root directory of the website, and add body {behavior: URL ("...css hover. HTC ");} Put it in another directory,Note path Right .