文字流出bootstrap4张卡片

text flows out of bootstrap 4 card

我想在 bootstrap 4 张卡片的左右两侧放置两个词...

然而问题在于:

文字"Choro"从卡体中流出...

这是我的代码:

<!DOCTYPE html>
<html lang="en">
<head>
<!-- Required meta tags always come first -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta http-equiv="x-ua-compatible" content="ie=edge">

<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/css/bootstrap.min.css" integrity="sha384-y3tfxAZXuh4HwSYylfB+J125MxIs6mR5FOHamPBG064zB+AFeWH94NdvaCBm8qnd" crossorigin="anonymous">
<link href="custom.css" rel="stylesheet">
</head>
<body>
<div class="align-middle">
<div class="container">
            <div class="card card-1">
                <p class="card-text">




                <dl class="dl-horizontal">
                  <dt class="col-md-10 col-md-push-"><h1>Choro</h1></dt>
                  <dd class="col-md-1"><h1>Boy</h1></dd>
                 </dl>


                </p>                
            </div>
            </div>
            </div>

            </div>

<!-- jQuery first, then Bootstrap JS. -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/js/bootstrap.min.js" integrity="sha384-vZ2WRJMwsjRMW/8U7i6PWi6AlO1L79snBrmgiDpgIWJ82z8eA5lenwvxbMV1PAh7" crossorigin="anonymous"></script>
 </body>
</html>

和custom.css代码是:

.align-middle {
    margin-top: 25px;
    margin-bottom: 25px;
}

.card-1 {
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
   transition: all 0.2s ease-in-out;
 }

我做错了什么? 即使将另一个容器标签放入卡片中也不起作用

编辑

现在看起来: 谢谢@G.L.P

只需像这样在 HTML 结构中做一些更改:Demo

需要在carddiv

后加上card-block
 <div class="card-text">    
        <div class="card-block">   
          <dl class="dl-horizontal">
            <dt class="col-md-10"><h1>Choro</h1></dt>
            <dd class="col-md-1">
              <h1>Boy</h1></dd>
          </dl>
        </div>
      </div>

编辑:.dl-horizo​​ntal 的 margin-left 和 right 为负值,因此更改 class 名称/像这样更新它:Demo

.dl-horizontal {
    margin-right: 0rem;
    margin-left: 0rem;
}