在不同屏幕上的Bootstrap中以相反的顺序包装弹性物品
要在不同的屏幕尺寸上以相反的顺序包装弹性项目，您需要使用flex-*wrap-reverse类。
该类提供了选项，可以在小，中，大和超大屏幕尺寸上反转和包装弹性项目-
小屏幕尺寸(flex-sm-wrap-reverse)
<div class="d-flex flex-sm-wrap-reverse bg-primary"> <div class="p-2 border">Goal 1</div> <div class="p-2 border">Goal 2</div> <div class="p-2 border">Goal 3</div> <div class="p-2 border">Goal 4</div> . . . </div>
大屏幕尺寸(flex-lg-wrap-reverse)
<div class="d-flex flex-lg-wrap-reverse bg-primary"> <div class="p-2 border">Goal 1</div> <div class="p-2 border">Goal 2</div> <div class="p-2 border">Goal 3</div> <div class="p-2 border">Goal 4</div> . . . </div>
您可以尝试运行以下代码以使用flex-*wrap-reverse类-
示例
<!DOCTYPE html>
<html lang="en">
<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://cdn.staticfile.org/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">
<h2>Wrap</h2>
<p>Flex Wrap</p>
<div class="d-flex flex-wrap bg-primary">
<div class="p-2 border">Goal 1</div>
<div class="p-2 border">Goal 2</div>
<div class="p-2 border">Goal 3</div>
<div class="p-2 border">Goal 4</div>
<div class="p-2 border">Goal 5</div>
<div class="p-2 border">Goal 6</div>
<div class="p-2 border">Goal 7</div>
<div class="p-2 border">Goal 8</div>
<div class="p-2 border">Goal 9</div>
<div class="p-2 border">Goal 10</div>
<div class="p-2 border">Goal 11</div>
<div class="p-2 border">Goal 12</div>
<div class="p-2 border">Goal 13</div>
<div class="p-2 border">Goal 14</div>
<div class="p-2 border">Goal 15</div>
<div class="p-2 border">Goal 16</div>
<div class="p-2 border">Goal 17</div>
<div class="p-2 border">Goal 18</div>
<div class="p-2 border">Goal 19</div>
<div class="p-2 border">Goal 20</div>
</div><br>
<p>Flex Wrap - Reverse</p>
<div class="d-flex flex-wrap-reverse bg-primary">
<div class="p-2 border">Goal 1</div>
<div class="p-2 border">Goal 2</div>
<div class="p-2 border">Goal 3</div>
<div class="p-2 border">Goal 4</div>
<div class="p-2 border">Goal 5</div>
<div class="p-2 border">Goal 6</div>
<div class="p-2 border">Goal 7</div>
<div class="p-2 border">Goal 8</div>
<div class="p-2 border">Goal 9</div>
<div class="p-2 border">Goal 10</div>
<div class="p-2 border">Goal 11</div>
<div class="p-2 border">Goal 12</div>
<div class="p-2 border">Goal 13</div>
<div class="p-2 border">Goal 14</div>
<div class="p-2 border">Goal 15</div>
<div class="p-2 border">Goal 16</div>
<div class="p-2 border">Goal 17</div>
<div class="p-2 border">Goal 18</div>
<div class="p-2 border">Goal 19</div>
<div class="p-2 border">Goal 20</div>
</div><br>
<p>Flex Wrap - Reverse - Small Width</p>
<div class="d-flex flex-sm-wrap-reverse bg-primary">
<div class="p-2 border">Goal 1</div>
<div class="p-2 border">Goal 2</div>
<div class="p-2 border">Goal 3</div>
<div class="p-2 border">Goal 4</div>
<div class="p-2 border">Goal 5</div>
<div class="p-2 border">Goal 6</div>
<div class="p-2 border">Goal 7</div>
<div class="p-2 border">Goal 8</div>
<div class="p-2 border">Goal 9</div>
<div class="p-2 border">Goal 10</div>
<div class="p-2 border">Goal 11</div>
<div class="p-2 border">Goal 12</div>
<div class="p-2 border">Goal 13</div>
<div class="p-2 border">Goal 14</div>
<div class="p-2 border">Goal 15</div>
<div class="p-2 border">Goal 16</div>
<div class="p-2 border">Goal 17</div>
<div class="p-2 border">Goal 18</div>
<div class="p-2 border">Goal 19</div>
<div class="p-2 border">Goal 20</div>
</div>
<p>Flex Wrap - Reverse - Large Width</p>
<div class="d-flex flex-lg-wrap-reverse bg-primary">
<div class="p-2 border">Goal 1</div>
<div class="p-2 border">Goal 2</div>
<div class="p-2 border">Goal 3</div>
<div class="p-2 border">Goal 4</div>
<div class="p-2 border">Goal 5</div>
<div class="p-2 border">Goal 6</div>
<div class="p-2 border">Goal 7</div>
<div class="p-2 border">Goal 8</div>
<div class="p-2 border">Goal 9</div>
<div class="p-2 border">Goal 10</div>
<div class="p-2 border">Goal 11</div>
<div class="p-2 border">Goal 12</div>
<div class="p-2 border">Goal 13</div>
<div class="p-2 border">Goal 14</div>
<div class="p-2 border">Goal 15</div>
<div class="p-2 border">Goal 16</div>
<div class="p-2 border">Goal 17</div>
<div class="p-2 border">Goal 18</div>
<div class="p-2 border">Goal 19</div>
<div class="p-2 border">Goal 20</div>
</div>
</div>
</body>
</html>