代碼沒(méi)問(wèn)題為啥沒(méi)效果?
<html>
<head>
<meta charset="utf-8">
<title>基本用法</title>
<link rel="stylesheet" >
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="container">
? <div class="row">
??? <div class="col-md-4">.col-md-4</div>
??? <div class="col-md-8">.col-md-8</div>
? </div>
? <div class="row">
??? <div class="col-md-4">.col-md-4</div>
??? <div class="col-md-4">.col-md-4</div>
??? <div class="col-md-4">.col-md-4</div>
? </div>
? <div class="row">
??? <div class="col-md-3">.col-md-3</div>
??? <div class="col-md-6">.col-md-6</div>
??? <div class="col-md-3">.col-md-3</div>
? </div>
</div>
</body>
代碼如上,為啥沒(méi)有效果?
2020-03-03
把md改為xs,不用全屏就可以
2019-12-26
點(diǎn)擊全屏就可以了
2019-04-19
2019-04-19