javaweb/css/expand_choice/expand_choice.html at master · CPU-Code/javaweb · GitHub

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<!--
 * @由于个人水平有限, 难免有些错误, 还请指点:
 * @Author: cpu_code
 * @Date: 2020-10-09 16:31:09
 * @LastEditTime: 2020-10-09 16:43:20
 * @FilePath: \web\css\expand_choice\expand_choice.html
 * @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code)
 * @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code)
 * @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094)
 * @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/)
-->
<!DOCTYPE html>
<html lang="ch">
    <head>
        <meta charset="UTF-8">
        <title>扩展选择器</title>

        <!-- div p
            子选择器：筛选选择器1元素下的选择器2元素
        -->

        <!-- div > p
            父选择器：筛选选择器2的父元素选择器1
        -->

        <!-- a
            伪类选择器：选择一些元素具有的状态
            * link：初始化的状态
			* visited：被访问过的状态
			* active：正在访问状态
            * hover：鼠标悬浮状态
         -->

        <style>
            div p{
                color: coral;
            }

            div > p{
                border: 1px solid;
            }

            input[type='text']{
                border: 5px solid;
            }

            a:link{
                color: fuchsia;
            }

            a:hover{
                color: darkslategray;
            }

            a:active{
                color: magenta;
            }

            a:visited{
                color: aliceblue;
            }

        </style>
    </head>

    <body>
        <div>
            <p> cpucode </p>
        </div>

        <p>cpu</p>

        <div>哈哈哈</div>

        <input type="text">
        <input type="password">

        <br/>

        <a href="#">cpucpu</a>
    </body>
</html>