It is only for reference and learning by novices. Everyone is welcome to propose more implementation methods. < html xmlns="http://www.w3.org/1999/xhtml"> Color change on alternate lines <br>.list ul{position:relative;background:url(put a background image here) repeat 0 0;width:400px;} <br>.list ul li{height:32px;line-height:32px;} <br>.list ul li em{position :absolute;right:0px;} <br> This is interlaced color change..< /h3> This is interlaced color change...(2009-8-20) This is interlaced color change...(2009-8- 20) This is interlaced color change...(2009- 8-20) This is interlaced color change...( 2009-8-20) This is interlaced color change...