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Bootstrap4 CSS 코드를 작성하지 않고도 원하는 효과를 얻을 수 있는 도구를 제공합니다.
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>테스트를 보고 보자 ‹/›
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>테스트를 보고 보자 ‹/›
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>테스트를 보고 보자 ‹/›
.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>테스트를 보고 보자 ‹/›
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>테스트를 보고 보자 ‹/›
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>테스트를 보고 보자 ‹/›
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>테스트를 보고 보자 ‹/›
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>테스트를 보고 보자 ‹/›