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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div
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{
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border:2px solid;
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padding:10px;
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background:#dddddd;
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border-top-right-radius:2em;
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-webkit-border-top-right-radius:2em; /* Safari */
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}
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</style>
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</head>
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<body>
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​
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<div>The border-top-right-radius property allows you to add a rounded border to the top-right corner.</div>
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​
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</body>
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</html>
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