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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- <link rel="stylesheet" href="../css/3.选择器.css">
- </head>
- <body>
- <!-- <div>标签选择器</div>
- <p id="choose">id选择器</p>
- <p class="vase">class(类)选择器</p>
- <a href="">伪类选择器</a> -->
- <!-- <p>
- <span>后代（包含）选择器</span>
- </p> -->
- <!-- <h1>111</h1>
- <h2>222</h2>
- <b>333</b> -->
- <!-- <img src="../../day15/img/1.png" alt="111"> -->
- <!-- <h3>333</h3>
- <h4>444</h4>
- <h5>555</h5> -->
- <div id="box1">我的盒子</div>
- </body>
- </html>
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