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Bootstrap4 소형 도구

Bootstrap4 CSS 코드를 작성하지 않고도 원하는 효과를 얻을 수 있는 도구를 제공합니다.

퍼블릭

border 클래스를 사용하여 퍼블릭을 추가하거나 제거할 수 있습니다:

<!DOCTYPE html>
<html>
<head>
  <title>Bootstrap 示例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js></script>
 <style>
  .border {
    display: inline-block;
    width: 70px;
    height: 70px;
    margin: 6px;
  }
  </style>
</head>
<body>
<div class="container">
  <h2>퍼블릭</h2>
  <p>border 클래스를 사용하여 퍼블릭을 추가하거나 제거할 수 있습니다:</p> 
  <span class="border"></span>
  <span class="border border-0"></span>
  <span class="border border-top-0"></span>
  <span class="border border-right-0"></span>
  <span class="border border-bottom-0"></span>
  <span class="border border-left-0"></span>
</div>
</body>
</html>
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퍼블릭 색상

Bootstrap4 하위 클래스를 제공하여 퍼블릭 색상을 설정할 수 있습니다:

<!DOCTYPE html>
<html>
<head>
  <title>Bootstrap 示例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js></script>
  <style>
  .border {
    display: inline-block;
    width: 70px;
    height: 70px;
    margin: 6px;
  }
  </style>
</head>
<body>
<div class="container">
  <h2>퍼블릭 색상</h2>
  <p>Bootstrap4 하위 클래스를 제공하여 퍼블릭 색상을 설정할 수 있습니다:/p> 
  <span class="border border-primary"></span>
  <span class="border border-secondary"></span>
  <span class="border border-success"></span>
  <span class="border border-danger"></span>
  <span class="border border-warning"></span>
  <span class="border border-info"></span>
  <span class="border border-light"></span>
  <span class="border border-dark"></span>
  <span class="border border-white"></span>
</div>
</body>
</html>
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모서리 둥글게 설정

rounded 클래스를 사용하여 둥글은 모서리를 추가할 수 있습니다:

<!DOCTYPE html>
<html>
<head>
  <title>Bootstrap 示例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js></script>
  <style>
  span {
    display: inline-block;
    width: 70px;
    height: 70px;
    margin: 6px;
    background-color: #555;
  }
  </style>
</head>
<body>
<div class="container">
  <h2>모서리 둥글게 설정</h2>
  <p>rounded 클래스를 사용하여 둥글은 모서리를 추가할 수 있습니다:</p> 
  <span class="rounded"></span>
  <span class="rounded-top"></span>
  <span class="rounded-right"></span>
  <span class="rounded-bottom"></span>
  <span class="rounded-left"></span>
  <span class="rounded-circle"></span>
  <span class="rounded-0"></span>
</div>
</body>
</html>
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浮动

.float-오른쪽 클래스는 요소를 오른쪽으로浮动 설정하기 위해 사용됩니다,.float-왼쪽 설정 요소를 왼쪽으로浮动, .clearfix 클래스는 퍼블릭을 지우기 위해 사용됩니다:

<!DOCTYPE html>
<html>
<head>
  <title>Bootstrap 示例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js></script>
</head>
<body>
<div class="container">
  <h2>浮动</h2>
  <p>.float-오른쪽 클래스는 요소를 오른쪽으로浮动 설정하기 위해 사용됩니다,.float-왼쪽浮动 설정, .clearfix 클래스는 퍼블릭을 지우기 위해 사용됩니다:</p> 
  <div class="clearfix">
    <span class="float-left">왼쪽浮动</span>
    <span class="float-right">오른쪽浮动</span>
  </div>
</div>
</body>
</html>
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响应式浮动

我们看可以设置浮动 (.float-*-left|right -  * 为 sm, md, lg 或 xl) 的方向依赖于屏幕的大小:<

<!DOCTYPE html>
<html>
<head>
  <title>Bootstrap 示例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js></script>
</head>
<body>
<div class="container">
  <h2>响应式浮动</h2>
  <p>重置浏览器大小查看效果。</p>
  <p>我们看可以设置浮动 (.float-*-left|right - * 为 sm, md, lg 或 xl) 的方向依赖于屏幕的大小:</p> 
  <div class="float-sm-right">在大于小屏幕尺寸上右浮动</div><br>
  <div class="float-md-right">在大于中等屏幕尺寸上右浮动</div><br>
  <div class="float-lg-right">在大于大屏幕尺寸上右浮动</div><br>
  <div class="float-xl-right">在大于超大屏幕尺寸上右浮动</div><br>
  <div class="float-none">没有浮动</div>
</div>
</body>
</html>
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居中对齐

使用 .mx-auto 类来设置居中对齐:

<!DOCTYPE html>
<html>
<head>
  <title>Bootstrap 示例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js></script>
</head>
<body>
<div class="container">
  <h1>水平居中</h1>
  <p>使用 .mx-auto 类来设置居中对齐::</p>
  <div class="mx-auto bg-warning" style="width:150px">居中</div>
</div>
</body>
</html>
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宽度

元素上使用 w-* 类 (.w-25, .w-50, .w-75, .w-100, .mw-100) 来设置宽度:

<!DOCTYPE html>
<html>
<head>
  <title>Bootstrap 示例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js></script>
</head>
<body>
<div class="container">
  <h1>宽度设置小工具</h1>
  <p>元素上使用 w-* 类 (.w-25, .w-50, .w-75, .w-100, .mw-100) 来设置宽度:</p>
  <div class="w-25 bg-warning">宽度 25%%</div>
  <div class="w-50 bg-warning">宽度 50%</div>
  <div class="w-75 bg-warning">宽度 75%%</div>
  <div class="w-100 bg-warning">宽度 100%</div>
  <div class="mw-100 bg-warning">最大宽度 100%</div>
</div>
</body>
</html>
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高度

元素上使用 h-* 类 (.h-25, .h-50, .h-75, .h-100, .mh-100) 来设置高度:

<!DOCTYPE html>
<html>
<head>
  <title>Bootstrap 示例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js></script>
</head>
<body>
<div class="container">
  <h1>높이 소형 도구</h1>
  <p>요소에 h-* 클래스 (.h-25, .h-5, .h-75, .h-100, .mh-100) 높이를 설정하려면:</p>
  <div style="높이:200px;background-color:#ddd">
    <div class="h-25 d-inline-block p-2 bg-warning">높이 25%%</div>
    <div class="h-50 d-inline-block p-2 bg-warning">높이 50%</div>
    <div class="h-75 d-inline-block p-2 bg-warning">높이 75%%</div>
    <div class="h-100 d-inline-block p-2 bg-warning">높이 100%</div>
    <div class="mh-100 d-inline-block p-2 bg-warning" style="높이:500px">최대 높이 100%</div>
  </div>
</div>
</body>
</html>
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