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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
                ## 案例:請按下圖進行頁面布局 ![](https://box.kancloud.cn/684e3743a6796f03feb7054c1d7d9a35_1054x643.png) ~~~ <style> *{margin: 0;padding: 0;} .box{ margin-left: auto; margin-right: auto; margin-top: 100px; width: 800px;height: 200px; background: #f1f1f1; border: 1px solid #333; box-sizing: border-box; } </style> <body> <div class="box"> <div class="box-content"></div> <div class="box-content"></div> <div class="box-content"></div> <div class="box-content"></div> <div class="box-content"></div> </div> </body> ~~~ ### 1.1.解決方案一:子元素(即這里的box-content)使用浮動,代碼如下: ~~~ /*css樣式如下:*/ .box:after{content: "";display:table;clear:both;}/*使用浮動后必須進行清除*/ .box-content{width:20%;height:200px;float:left;}/*使用浮動后需要給浮動元素設置高度*/ .box-content:not(:last-child){ border-right:1px solid #333; margin-left:-1px; /*測試中發現當只給border-right時,最后一個元素會被擠到下一行,所以需要給一個外邊距*/ } ~~~ ### 1.2解決方案二:父元素(即這里的box)設置display為flex,代碼如下: ~~~ /*css樣式如下:*/ .box{ display: flex; flex-direction: row;/*row是默認值,flex-direction屬性決定主軸的方向(即項目的排列方向)。*/ justify-content: space-around;/*justify-content屬性定義了項目在主軸上的對齊方式。*/ } .box-content{ flex-grow: 1;/*flex-grow屬性定義項目的放大比例,默認為0,即如果存在剩余空間,也不放大。*/ } .box-content:not(:last-child){ border-right: 1px solid #333; } ~~~ :-: 下面的鏈接有關于flex布局方式的詳細用法:在其中主要看的屬性有:flex-direction,justify-content,align-items,order,flex-grow http://www.ruanyifeng.com/blog/2015/07/flex-grammar.html?utm_source=tuicool
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