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正确
<style>
@(6) {
@(6) red;
}
</style>
<body>
<h1>This is a heading</h1>
<p id="para1">This is a paragraph</p>
</body>
<style>
#para1 {
color: red;
}
</style>
<body>
<h1>This is a heading</h1>
<p id="para1">This is a paragraph</p>
</body>
不正确
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下一题 ❯<style>w3exercise_input_no_0{w3exercise_input_no_1red; } </style> <body> <h1>This is a heading</h1> <p id="para1">This is a paragraph</p> </body> |