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                ``` background-attachment ``` 背景附著 作用:設置背景圖是否隨著頁面滾動走 屬性值:scroll 滾動的,默認值,表示會和頁面一起滾動走 語法: ``` background-attachment:scroll; ``` 屬性值:fixed 表示固定的 圖片定位到瀏覽器左上頂點,隨著頁面滾動,頁面會保持狀態,不會向下滾動。 語法: ``` background-attachment:fixed; ```
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