实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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tr.collapse {visibility:collapse;}
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</style>
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</head>
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<body>
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​
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<table border="1">
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<tr>
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<td>Peter</td>
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<td>Griffin</td>
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</tr>
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<tr class="collapse">
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<td>Lois</td>
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<td>Griffin</td>
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</tr>
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</table>
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​
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<p><b>Note:</b> IE8 and earlier support visibility:collapse only if a !DOCTYPE is specified.</p>
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​
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</body>
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</html>
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