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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # Flex應用場景 ## 網頁布局(layout)是 CSS 的一個重點應用。 ![](https://img.kancloud.cn/02/93/0293a224e0b376ca4aa2cedee41c7c41_403x352.gif) * 布局的傳統解決方案,基于[盒狀模型](https://developer.mozilla.org/en-US/docs/Web/CSS/box_model),依賴 [`display`](https://developer.mozilla.org/en-US/docs/Web/CSS/display) 屬性 + [`position`](https://developer.mozilla.org/en-US/docs/Web/CSS/position)屬性 + [`float`](https://developer.mozilla.org/en-US/docs/Web/CSS/float)屬性。它對于那些特殊布局非常不方便,比如,[垂直居中](https://css-tricks.com/centering-css-complete-guide/)就不容易實現。 ![](https://img.kancloud.cn/16/e9/16e9b4fa91b1f521d479a299d40f8a1f_700x368.png) * 2009年, W3C提出一個新方案: Flex布局 * 可簡更加的簡單的實現,響應式的布局, 并且得到了幾乎所有瀏覽器的支持, 所以請放心大膽的用吧 ![](https://img.kancloud.cn/ba/53/ba530dbfac44181fd454166204ff659c_899x317.jpg) * 所以, Flex必將成為未來布局的首選方案, 下節課咱們就來詳細介紹一下它的基本語法知識
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                              哎呀哎呀视频在线观看