Páginas Responsivas com Boostrap

Prof. Alan Ferreira dos Santos

O Boostrap

O Boostrap

  • Framework de código aberto
  • Componentes de interface
  • HTML, CSS e Javascript e jQuery
  • Responsivo
  • Ampla documentação
  • Originalmente desenvolvido para o Twitter
  • Um dos melhores e bem avaliados projetos no Github
  • Loja de temas

Como utilizar

Como utilizar

<!doctype html>
<html lang="pt-br">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
    
    <title>Olá Bootstrap!</title>
  </head>
  <body>
    <h1>Olá Bootstrap!</h1>
    

    <!-- JS, Popper e jQuery -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
</head>
<body>
    
</body>
</html>

Layouts

Containers

<!doctype html>
<html lang="pt-br">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
    
    <title>Olá Bootstrap!</title>
  </head>
  <body>
    
    <div class="container">
    	<h1>Olá Bootstrap!</h1>
    <div>
    

    <!-- JS, Popper e jQuery -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
<body>
    
</body>
</html>

Grid

<div class="container">
  <!-- Tamanho definido -->
  <div class="row">
    <div class="col-3">Área 1</div>
    <div class="col-6">Área 2</div>
    <div class="col-3">Área 3</div>
  </div>
  
  <!-- Tamanho definido para telas diferentes -->
  <div class="row">
    <div class="col-3 col-sm-6">Área 1</div>
    <div class="col-6 col-sm-6">Área 2</div>
    <div class="col-3 col-sm-12">Área 3</div>
  </div>

  <!-- Tamanho automático -->
  <div class="row">
    <div class="col">Área 1</div>
    <div class="col">Área 2</div>
    <div class="col">Área 3</div>
  </div>
</div>

Media Querys

Conteúdo

Tipografia

<div class="container">
  <h1>h1. Bootstrap heading</h1>
  <h2>h2. Bootstrap heading</h2>

  <p>You can use the mark tag to <mark>highlight</mark> text.</p>
  <p><del>This line of text is meant to be treated as deleted text.</del></p>
  <p><s>This line of text is meant to be treated as no longer accurate.</s></p>
  <p><ins>This line of text is meant to be treated as an addition to the document.</ins></p>
  <p><u>This line of text will render as underlined</u></p>
  <p><small>This line of text is meant to be treated as fine print.</small></p>
  <p><strong>This line rendered as bold text.</strong></p>
  <p><em>This line rendered as italicized text.</em></p>

  <p class="lead">This line rendered as italicized text.</p>
</div>

Tabelas

<table class="table">
  <thead>
    <tr>
      <th scope="col">#</th>
      <th scope="col">First</th>
      <th scope="col">Last</th>
      <th scope="col">Handle</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <th scope="row">1</th>
      <td>Mark</td>
      <td>Otto</td>
      <td>@mdo</td>
    </tr>
    <tr>
      <th scope="row">2</th>
      <td>Jacob</td>
      <td>Thornton</td>
      <td>@fat</td>
    </tr>
  </tbody>
</table>

Imagens

<img src="..." class="img-fluid" alt="Responsive image">
<img src="..." alt="..." class="img-thumbnail">
<img src="..." class="rounded float-left" alt="...">
<img src="..." class="rounded float-right" alt="...">

Componentes

Componentes

  • Alertas
  • Botões
  • Cards
  • Formulários
  • Navegação
  • ...

JavaScript

Opções

$('#myModal').modal({
  keyboard: false
})

Métodos

$('#myModal').modal('hide');

Eventos

$('#myModal').on('hidden.bs.modal', function (e) {
  // seu código vai aqui
})

Exercício de Fixação

Bootstrap 4

By Alan Ferreira dos Santos

Bootstrap 4

Programação Web

  • 308

More from Alan Ferreira dos Santos