我试着在头上使用viewport元标签。
我试着在它周围使用div class=“容器”。
不管我做什么。它不工作的代码,和铬devtools。但是当我改变我的浏览器大小时,它就能工作了。我试过使用不同的引导版本,但它不起作用。
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.10.2/dist/umd/popper.min.js" integrity="sha384-7+zCNj/IqJ95wo16oMtfsKbZ9ccEh31eOz1HGyDuCQ6wgnyJNSYdrPa03rtR1zdB" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.min.js" integrity="sha384-QJHtvGhmr9XOIpI6YVutG+2QOK9T+ZnN4kzFN1RtK3zEFEIsxhlmWl5/YESvpZ13" crossorigin="anonymous"></script>
<title>Hello, world!</title>
</head>
<body>
<h1>Hello, world!</h1>
<div class="container">
<div class="row">
<div class="col" style="background-color:red; border: 1px solid;">
col
</div>
<div class="col" style="background-color:red; border: 1px solid;">
col
</div>
</div>
<div class="row">
<div class="col-6" style="background-color:green; border: 1px solid">
col-6
</div>
<div class="col-6" style="background-color:green; border: 1px solid">
col-6
</div>
</div>
<div class="row">
<div class="col-lg-3 col-md-4 col-sm-6 " style="background-color:yellow; border: 1px solid">
col-lg-3 col-md-4 col-sm-6
</div>
<div class="col-lg-3 col-md-4 col-sm-6" style="background-color:yellow; border: 1px solid">
col-lg-3 col-md-4 col-sm-6
</div>
<div class="col-lg-3 col-md-4 col-sm-6" style="background-color:yellow; border: 1px solid">
col-lg-3 col-md-4 col-sm-6
</div>
<div class="col-lg-3 col-md-4 col-sm-6" style="background-color:yellow; border: 1px solid">
col-lg-3 col-md-4 col-sm-6
</div>
</div>
</div>
</body>
</html>
发布于 2022-04-18 12:43:51
col-sm-6不适用于手机。您只需要使用col-6。宽度为576 for的col-sm-6裁剪器。
https://stackoverflow.com/questions/71910463
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