CSS3新特性介绍

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  <style type="text/css">
    [class^="cl"]{
    font-size: 30px;
    color: red;
    }
    [class^="cl"]{
    font-size: 30px;
    color: red;
    }
    [class$="cl"]{
    font-size: 30px;
    color: red;
    }
    [class*="cl"]{
    font-size: 30px;
    color: red;
    }
    p:before{
    content:"回家回家";
    }
    p:after{
    content:"抓紧回家";
    }
    :root{background-color: blud;}
    :empty{background-color: yellow;}
    :target h3{color: red;}
    </style>
  </head>
  <p class="cl11">赶紧放学!!!!!!!!</p>
  <p class="cl22">赶紧放学!!!!!!!!</p>
  <p class="11cl">赶紧放学!!!!!!!!</p>
  <p class="22cl">赶紧放学!!!!!!!!</p>
  
  <p>赶紧放学!!!!!!!!<br/>
     赶紧放学!!!!!!!!<br/>
     赶紧放学!!!!!!!!<br/>
     赶紧放学!!!!!!!!<br/>
  </p>
  <table>
    <tr><td>a</td><td>b</td></tr>
    <tr><td>c</td><td></td></tr>
    </table>
   
   
  <a href="#html">html</a>
  <a href="#jsp">jsp</a>
  <div id="html">
  <h3>点击</h3>
  </div>
  <div id="jsp">
  <h3>点击</h3>
  </div>
  
  <body>
  
  </body>
</html>

 
 
原文地址:https://www.cnblogs.com/lizeyang/p/6268921.html