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<style>
@(1) {
color: red;
}
</style>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph</p>
<a href="http://91xjr.com">This is a link</a>
</body>
<style>
a {
color: red;
}
</style>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph</p>
<a href="http://91xjr.com">This is a link</a>
</body>
不正确
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下一题 ❯<style>w3exercise_input_no_0{ color: red; } </style> <body> <h1>This is a heading</h1> <p>This is a paragraph</p> <a href="http://91xjr.com">This is a link</a> </body> |