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正确
<style>
@(9) {
@(8): relative;
top: @(4);
}
</style>
<body>
<h1 class="myheader">This is a heading</h1>
<p>This is a paragraph</p>
<p>This is a paragraph</p>
</body>
<style>
.myheader {
position: relative;
top: 50px;
}
</style>
<body>
<h1 class="myheader">This is a heading</h1>
<p>This is a paragraph</p>
<p>This is a paragraph</p>
</body>
不正确
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下一题 ❯<style>w3exercise_input_no_0{w3exercise_input_no_1: relative; top:w3exercise_input_no_2; } </style> <body> <h1 class="myheader">This is a heading</h1> <p>This is a paragraph</p> <p>This is a paragraph</p> </body> |