!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
html xmlns="http://www.w3.org/1999/xhtml"
head
meta http-equiv="Content-Type" content="text/html; charset=gbk2312" /
title网站防火墙/title
/head
style
p {
line-height:20px;
}
ul{ list-style-type:none;}
li{ list-style-type:none;}
/style
body style=" padding:0; margin:0; font:14px/1.5 Microsoft Yahei, 宋体,sans-serif; color:#555;"
div style="margin: 0 auto; width:1000px; padding-top:70px; overflow:hidden;"
div style="width:300px; float:left; height:200px; background:url(
