2017-12-09 23 views
0

Bootstrap 4に基づいて新しいBootswatchを使いこなしていましたが、何とか "Cards"に余白がなく、メニューのドロップダウンが機能しません。誰かが私がここで間違っていることを私に説明することはできますか?私は余白を自分で追加する必要がありますか?ドロップダウンはなぜ機能しないのですか?Bootswatch/Bootstrap 4ドロップダウンとマージンの間違い

<!DOCTYPE html> 
 
<html> 
 
<head> 
 
<link rel="stylesheet" href="https://bootswatch.com/4/cosmo/bootstrap.css"> 
 
</head> 
 
<body> 
 

 
<nav class="navbar navbar-expand-lg navbar-dark bg-primary"> 
 
<div class="container"> 
 
    <a class="navbar-brand" href="#">Navbar</a> 
 
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarColor01" aria-controls="navbarColor01" aria-expanded="false" aria-label="Toggle navigation"> 
 
    <span class="navbar-toggler-icon"></span> 
 
    </button> 
 
    <div class="collapse navbar-collapse" id="navbarColor01"> 
 
    <ul class="navbar-nav mr-auto"> 
 
     <li class="nav-item active"> 
 
     <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> 
 
     </li> 
 
     <li class="nav-item"> 
 
     <a class="nav-link" href="#">Features</a> 
 
     </li> 
 
      <li class="nav-item dropdown"> 
 
      <a class="nav-link dropdown-toggle" href="http://example.com" id="dropdown01" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a> 
 
      <div class="dropdown-menu" aria-labelledby="dropdown01"> 
 
       <a class="dropdown-item" href="#">Action</a> 
 
       <a class="dropdown-item" href="#">Another action</a> 
 
      </div> 
 
      </li> 
 
    </ul> 
 
    </div> 
 
</div> 
 
</nav> 
 

 

 
<div class="container"> 
 
     <div class="row"> 
 
    <div class="col"> 
 
<div class="card"> 
 
    <div class="card-body"> 
 
    <h4 class="card-title">Card title</h4> 
 
    <h6 class="card-subtitle mb-2 text-muted">Card subtitle</h6> 
 
    <p class="card-text">Some quick example text to build on the card title and make <br>up the bulk of the card's content.</p> 
 
    <a href="#" class="card-link">Card link</a> 
 
    <a href="#" class="card-link">Another link</a> 
 
    </div> 
 
</div> 
 
</div> 
 
</div> 
 
</div> 
 

 
<script async src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script> 
 
<script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n" crossorigin="anonymous"></script> 
 
<script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js" integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb" crossorigin="anonymous"></script> 
 
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js" integrity="sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn" crossorigin="anonymous"></script> 
 
</body> 
 
</html>

答えて

1

カードマージンがこれを行うには何もありません。問題はJSです。

テザーとブートストラップalpha 6 JSをPopperJsとBootstrap beta 2 JSに変更しました。 (Bootstrap docsを参照してください)

私はまた、いくつかの余裕のために、クラスmt-3をクラスに追加しました。あなたが望むならそれを保つ。

<!DOCTYPE html> 
 
<html> 
 

 
<head> 
 
    <link rel="stylesheet" href="https://bootswatch.com/4/cosmo/bootstrap.css"> 
 
</head> 
 

 
<body> 
 

 
    <nav class="navbar navbar-expand-lg navbar-dark bg-primary"> 
 
    <div class="container"> 
 
     <a class="navbar-brand" href="#">Navbar</a> 
 
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarColor01" aria-controls="navbarColor01" aria-expanded="false" aria-label="Toggle navigation"> 
 
    <span class="navbar-toggler-icon"></span> 
 
    </button> 
 
     <div class="collapse navbar-collapse" id="navbarColor01"> 
 
     <ul class="navbar-nav mr-auto"> 
 
      <li class="nav-item active"> 
 
      <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> 
 
      </li> 
 
      <li class="nav-item"> 
 
      <a class="nav-link" href="#">Features</a> 
 
      </li> 
 
      <li class="nav-item dropdown"> 
 
      <a class="nav-link dropdown-toggle" href="http://example.com" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> 
 
      Dropdown link 
 
     </a> 
 
      <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink"> 
 
       <a class="dropdown-item" href="#">Action</a> 
 
       <a class="dropdown-item" href="#">Another action</a> 
 
       <a class="dropdown-item" href="#">Something else here</a> 
 
      </div> 
 
      </li> 
 
     </ul> 
 
     </div> 
 
    </div> 
 
    </nav> 
 

 

 
    <div class="container mt-3"> 
 
    <div class="row"> 
 
     <div class="col"> 
 
     <div class="card"> 
 
      <div class="card-body"> 
 
      <h4 class="card-title">Card title</h4> 
 
      <h6 class="card-subtitle mb-2 text-muted">Card subtitle</h6> 
 
      <p class="card-text">Some quick example text to build on the card title and make <br>up the bulk of the card's content.</p> 
 
      <a href="#" class="card-link">Card link</a> 
 
      <a href="#" class="card-link">Another link</a> 
 
      </div> 
 
     </div> 
 
     </div> 
 
    </div> 
 
    </div> 
 

 
    <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/1.12.3/umd/popper.min.js" integrity="sha384-vFJXuSJphROIrBnz7yo7oB41mKfc8JzQZiCq4NCceLEaO4IHwicKwpJf9c9IpFgh" crossorigin="anonymous"></script> 
 
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/js/bootstrap.min.js" integrity="sha384-alpBpkh1PFOepccYVYDB4do5UnbKysX5WZXm3XxPqe5iKTfUKjNkCk9SaVuEZflJ" crossorigin="anonymous"></script> 
 
</body> 
 

 
</html>

+0

感謝の男、大きな助け。 – tbenji84

関連する問題