如何在網上商店中制作粘性標題

Question

我買了一家網上商店，想制作一個粘性標題，以便它始終保持在頂部，但沒有任何解決方案有效，我現在真的不知道該怎么做。 也許有人知道如何讓它工作（也許我使用了錯誤的文檔或其他東西）這是“主標題”的代碼

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                                            <div class="LayoutWrapper">&nbsp;</div>
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Answer 1

如果你想把它粘在上面，使用position:sticky; 並添加id。