<div id='p'> <div id='c1'> </div> <div id='c2'> </div> <div id='c3'> <span id='s1'> </span> <span id='s2'> </span> <span id='s3'> I want to display myself in the same line with element #c1,
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>CSS + ul li 横向排列的两种方法 </title> </head> <body> <