摘要：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd"><!-- saved from url=(0040)http://www.cssrain.cn/demo/floatDIV.html --><HTML xmlns="http://www.w3.org/1999/xhtml"><HEAD>< 阅读全文