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正确
<style>
h1 {
background-color: @(17);
}
</style>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph</p>
<p>This is a paragraph</p>
</body>
<style>
h1 {
background-color: hsl(0, 100%, 50%);
}
</style>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph</p>
<p>This is a paragraph</p>
</body>
<style>
h1 {
background-color: hsl(0,100%,50%);
}
</style>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph</p>
<p>This is a paragraph</p>
</body>
<style>
h1 {
background-color: hsl(360,100%,50%);
}
</style>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph</p>
<p>This is a paragraph</p>
</body>
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下一题 ❯<style> h1 { background-color:w3exercise_input_no_0; } </style> <body> <h1>This is a heading</h1> <p>This is a paragraph</p> <p>This is a paragraph</p> </body> |