2022. 5. 29. 15:30ㆍ비즈니스 탐색/개발
[코딩클럽/웹개발 종합]
1주차 2장
부트스트랩
부트스트랩은 예쁜 CSS를 미리 모아둔 것이다. CSS를 다룰 줄 아는 것과, 미적 감각을 발휘하여 예쁘게 만드는 것은 다른 이야기이기 때문에, 현업에서는 미리 완성된 부트스트랩을 가져다 쓰는 경우가 많다고 한다. 남이 미리 작성한 CSS를 내 HTML 파일에 적용한다는 점에서, bootstrap 적용은 CSS 파일 분리와 원리가 동일하다. (다만, CSS의 파일이 인터넷 어딘가에 있다는 점이 다를 뿐.
부트스트랩 시작 템플릿이 있다.
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css"
integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></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>
<title> 부트스트랩 연습</title>
</head>
<body>
<h1> 연습 </h1>
</body>
</html>
부트스트랩에는 타이포그래피, 양식, 버튼, 테이블, 탐색, 모달, 이미지 캐러셀 및 기타 여러 가지를 위한 HTML 및 CSS 기반 디자인 템플릿과 선택적 JavaScript 플러그인이 포함되어 있다. 또한 부트스트랩은 반응형 디자인을 쉽게 만들 수 있는 기능을 제공한다.
문득 궁금한 점 : 왜 사용할까?
- 사용하기 쉬움: HTML 및 CSS에 대한 기본 지식만 있으면 누구나 부트스트랩 사용 가능
- 반응형 기능: Bootstrap의 반응형 CSS는 휴대폰, 태블릿 및 데스크톱에 맞게 조정
- 모바일 우선 접근 방식: Bootstrap에서 모바일 우선 스타일은 핵심 프레임워크의 일부입니다. 브라우저 호환성: Bootstrap 5는 모든 최신 브라우저(Chrome, Firefox, Edge, Safari 및 Opera)와 호환.
추가로 연습.
<meta name="viewport" content="width=device-width, initial-scale=1">
width=device-width부분은 장치의 화면 너비를 따르도록 페이지 너비를 설정된다(장치에 따라 다름).
initial-scale=1부분은 브라우저에서 페이지를 처음 로드할 때 초기 확대/축소 수준을 설정한다.
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container-fluid">
<h1>.container-fluid clas</h1>
<p>연습</p>
<p>.container-fluid class</p>
</div>
</body>
</html>
또한 부트스트랩 5에는 사이트 콘텐츠를 래핑하기 위한 포함 요소가 필요하다. 선택할 수 있는 두 가지 컨테이너 클래스가 있다고 하며, container클래스는 반응형 고정 너비 컨테이너를 제공하고 .container-fluid클래스는 뷰포트의 전체 너비에 걸쳐 있는 전체 너비 컨테이너를 제공한다.
<!DOCTYPE html>
<html lang="en">
<head>
<title>타이틀</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container-fluid p-5 bg-primary text-white text-center">
<h1>연습</h1>
<p>어떻게 되려나</p>
</div>
<div class="container mt-5">
<div class="row">
<div class="col-sm-4">
<h3>Column 1</h3>
<p>갈길이멀다</p>
<p>할수있다</p>
</div>
<div class="col-sm-4">
<h3>Column 2</h3>
<p>뭐든</p>
<p>꾸준히</p>
</div>
<div class="col-sm-4">
<h3>Column 3</h3>
<p>즐겁게</p>
<p>도전</p>
</div>
</div>
</div>
</body>
</html>
Alerts
Provide contextual feedback messages for typical user actions with the handful of available and flexible alert messages.
getbootstrap.com
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css"
integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></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>
<title>스파르타코딩클럽 | 부트스트랩 연습하기</title>
<style>
.wrap {
width: 900px;
margin: auto;
}
</style>
</head>
<body>
<div class="wrap">
<div class="jumbotron">
<h1 class="display-4">Hello, world!</h1>
<p class="lead">This is a simple hero unit, a simple jumbotron-style component for calling extra attention to
featured content or information.</p>
<hr class="my-4">
<p>It uses utility classes for typography and spacing to space content out within the larger container.</p>
<p class="lead">
<a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a>
</p>
</div>
<div class="card-columns">
<div class="card">
<img class="card-img-top" src="https://image.theminda.com/data/tg/image/tour/middle/201905/c8aee858ed6e8c34010fe3c4ae9be8a5.jpg" alt="Card image cap">
<div class="card-body">
<h5 class="card-title">Card title that wraps to a new line</h5>
<p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional
content. This content is a little bit longer.</p>
</div>
</div>
<div class="card">
<img class="card-img-top" src="https://image.theminda.com/data/tg/image/tour/middle/201905/c8aee858ed6e8c34010fe3c4ae9be8a5.jpg" alt="Card image cap">
<div class="card-body">
<h5 class="card-title">Card title that wraps to a new line</h5>
<p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional
content. This content is a little bit longer.</p>
</div>
</div>
<div class="card">
<img class="card-img-top" src="https://image.theminda.com/data/tg/image/tour/middle/201905/c8aee858ed6e8c34010fe3c4ae9be8a5.jpg" alt="Card image cap">
<div class="card-body">
<h5 class="card-title">Card title that wraps to a new line</h5>
<p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional
content. This content is a little bit longer.</p>
</div>
</div>
<div class="card">
<img class="card-img-top" src="https://image.theminda.com/data/tg/image/tour/middle/201905/c8aee858ed6e8c34010fe3c4ae9be8a5.jpg" alt="Card image cap">
<div class="card-body">
<h5 class="card-title">Card title that wraps to a new line</h5>
<p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional
content. This content is a little bit longer.</p>
</div>
</div>
<div class="card">
<img class="card-img-top" src="https://image.theminda.com/data/tg/image/tour/middle/201905/c8aee858ed6e8c34010fe3c4ae9be8a5.jpg" alt="Card image cap">
<div class="card-body">
<h5 class="card-title">Card title that wraps to a new line</h5>
<p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional
content. This content is a little bit longer.</p>
</div>
</div>
<div class="card">
<img class="card-img-top" src="https://image.theminda.com/data/tg/image/tour/middle/201905/c8aee858ed6e8c34010fe3c4ae9be8a5.jpg" alt="Card image cap">
<div class="card-body">
<h5 class="card-title">Card title that wraps to a new line</h5>
<p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional
content. This content is a little bit longer.</p>
</div>
</div>
</div>
</div>
</body>
</html>
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