在 Bootstrap 4 的不同螢幕上從開始處對專案進行單行對齊
在 Bootstrap 4 中使用 .align-items-*-start 類從開始處對不同螢幕上的專案進行單行對齊。
對於不同的螢幕尺寸,使用類如下 -
在小螢幕上對專案進行單行對齊
<div class="d-flex flex-wrap align-items-sm-start bg-secondary" style="height:200px"> <div class="p-2 border">Product 1</div> <div class="p-2 border">Product 2</div> <div class="p-2 border">Product 3</div> <div class="p-2 border">Product 4</div> </div>
在中螢幕上對專案進行單行對齊
<div class="d-flex flex-wrap align-items-md-start bg-primary" style="height:200px"> <div class="p-2 border">Product 1</div> <div class="p-2 border">Product 2</div> <div class="p-2 border">Product 3</div> <div class="p-2 border">Product 4</div> </div>
在寬螢幕上對專案進行單行對齊
<div class="d-flex flex-wrap align-items-lg-start bg-info" style="height:200px"> <div class="p-2 border">Product 1</div> <div class="p-2 border">Product 2</div> <div class="p-2 border">Product 3</div> <div class="p-2 border">Product 4</div> </div>
以下是在不同螢幕上從開始處對專案進行單行對齊的一個示例 -
示例
<!DOCTYPE html> <html> <head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script> </head> <body> <div class="container mt-3"> <h1>Align Flex Items on a single row</h1> <div class="d-flex flex-wrap align-items-start bg-primary" style="height:200px"> <div class="p-2 border">Product 1</div> <div class="p-2 border">Product 2</div> <div class="p-2 border">Product 3</div> <div class="p-2 border">Product 4</div> </div> <h2>Small Screen Size</h2> <div class="d-flex flex-wrap align-items-sm-start bg-secondary" style="height:200px"> <div class="p-2 border">Product 1</div> <div class="p-2 border">Product 2</div> <div class="p-2 border">Product 3</div> <div class="p-2 border">Product 4</div> </div> <h2>Medium Screen Size</h2> <div class="d-flex flex-wrap align-items-md-start bg-primary" style="height:200px"> <div class="p-2 border">Product 1</div> <div class="p-2 border">Product 2</div> <div class="p-2 border">Product 3</div> <div class="p-2 border">Product 4</div> </div> <h2>Large Screen Size</h2> <div class="d-flex flex-wrap align-items-lg-start bg-info" style="height:200px"> <div class="p-2 border">Product 1</div> <div class="p-2 border">Product 2</div> <div class="p-2 border">Product 3</div> <div class="p-2 border">Product 4</div> </div> </div> </body> </html>
廣告
資料結構
網路
RDBMS
作業系統
Java
iOS
HTML
CSS
Android
Python
C 程式設計
C++
C#
MongoDB
MySQL
Javascript
PHP