.r1{
border:1px solid black;
}
.r2{
border:1px solid black;
text-align:center;
}
.r3{
border:3px solid blue;
text-align:center;
}
.t1{
border:1px solid red;
background-color:red;
text-align:center;
border:1px solid black;
}
.head{
border:2px solid black;
height:50px;
background-color:green;
}
.c{
height: 100px;
border: 1px solid black
}
.cell{
border: 5px solid green;
}
.r4{
}<!doctype html>
<html lang="en">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<link rel="stylesheet" href="stylo2.css">
<link rel="stylesheet" href="https://necolas.github.io/normalize.css" />
<link href="https://fonts.googleapis.com/css2?family=Russo+One&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
</head>
<body>
<div class="container-fluid">
<div class="row r1">
<div class="col-md-12">
<div class="row head">
<div class="col-md-12">
<div class="row">
<div class="col-md-1">
</div>
<div class="col-md-1">
</div>
<div class="col-md-9">
Content
</div>
<div class="col-md-1">
</div>
</div>
</div>
</div>
<div class="row head">
<div class="col-md-12">
<div class="row">
<div class="col-md-1">
</div>
<div class="col-md-1">
</div>
<div class="col-md-9">
Content
</div>
<div class="col-md-1">
</div>
</div>
</div>
</div>
<div class="row r1">
<div class="col-md-12 c">
Table1
</div>
</div>
<div class="row r2">
<div class="col-md-6 c">
Table2
</div>
<div class="col-md-6 c">
Table3
</div>
</div>
<div class="row">
<div class="col-md-6">
<div class="row r3">
<div class="col-md-12">
<div class="row">
<div class="col-md-12 t1">
Heading
</div>
</div>
<div class="row r">
<div class="col-md-1 cell">
1
</div>
<div class="col-md-5 cell">
ABC
</div>
<div class="col-md-5 cell">
234
</div>
<div class="col-md-1 cell">
5
</div>
</div>
</div>
</div>
</div>
<div class="col-md-6">
<div class="row r3">
<div class="col-md-12">
<div class="row">
<div class="col-md-12 t1">
Heading
</div>
</div>
<div class="row playerrow">
<div class="col-md-1 cell">
1
</div>
<div class="col-md-5 cell">
ABC
</div>
<div class="col-md-5 cell">
234
</div>
<div class="col-md-1 cell">
5
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>嘿，当我在桌面屏幕上时，代码是好的，但当我切换到我的移动设备时，我希望有我最后一行的内容和单元格"；1 ABC 234 5〃；除了彼此之外(就像在桌面版本中一样(，而不是每个列都构建一个新行。他们也应该有一个固定的，而不是取决于它的内容。
提前感谢
简单。从类中删除-md-，并保留col-1、col-5等。然后它们将不会响应。