Classes básicas para aplicação do Bootstrap
O simples fato de adicionar o CSS no template já altera vários aspectos
Acessar - http://getbootstrap.com/getting-started/#download e copiar o código CDN
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
    <title>Produtos</title>
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
Uma ótima ideia é usar os Glyphicons do bootstrap.
</head>
Tabela
 <table class="table table-striped table-bordered table-hover">
Botões
class="btn btn-primary"
class="btn btn-warning"
Form
default - width: 100%;
Em label usar form-group
  <div class="form-group">
    <label for="Password">Password</label>
    <input type="password" class="form-control" id="Password" placeholder="Password">
  </div>
Tamanho de campos com as classes, sem form-control
input-sm
input-lg
input
/* Set widths on the form inputs since otherwise they're 100% wide */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
input[type="select"] {
    max-width: 280px;
}
Horizontal form
<form class="form-horizontal">
Em Cada campo
class="form-control"
<textarea class="form-control" rows="3"></textarea>
Checkbox e radio
<div class="checkbox">
  <label>
    <input type="checkbox" value="">
    Option one is this and that—be sure to include why it's great
  </label>
</div>
<div class="checkbox disabled">
  <label>
    <input type="checkbox" value="" disabled>
    Option two is disabled
  </label>
</div>
<div class="radio">
  <label>
    <input type="radio" name="optionsRadios" id="optionsRadios1" value="option1" checked>
    Option one is this and that—be sure to include why it's great
  </label>
</div>
<div class="radio">
  <label>
    <input type="radio" name="optionsRadios" id="optionsRadios2" value="option2">
    Option two can be something else and selecting it will deselect option one
  </label>
</div>
<div class="radio disabled">
  <label>
    <input type="radio" name="optionsRadios" id="optionsRadios3" value="option3" disabled>
    Option three is disabled
  </label>
</div>
Linha da Grid
class="row"
Grid - 3 colunas
class="col-sm-3"
Propaganda
id="advertisement"
Exemplo de Uso
Adaptado de uma view de aplicativo Laravel
    <div class="container">
        <div class="row">
 
            <div class="col-md-9">
                <div class="panel panel-default">
                    <div class="panel-heading">Clientes</div>
                    <div class="panel-body">
                        <a href="/clientes/create" class="btn btn-success btn-sm" title="Add New Cliente">
                            <i class="fa fa-plus" aria-hidden="true"></i> Add New
                        </a>      
                        <a href="/" class="btn btn-success btn-sm" title="Menu Principal">
                            <i class="fa fa-bars" aria-hidden="true"></i> Menu Principal
                        </a>
 
                        <form action="/clientes" class= "navbar-form navbar-right">
                        <div class="input-group">
                            <input type="text" class="form-control" name="search" placeholder="Search...">
                            <span class="input-group-btn">
                                <button class="btn btn-default" type="submit">
                                    <i class="fa fa-search"></i>
                                </button>
                            </span>
                        </div>
                        </form>
 
                        <br/>
                        <br/>
                        <div class="table-responsive">
                            <table class="table table-borderless">
                                <thead>
                                    <tr>
                                        <th>ID</th><th>Nome</th><th>Cpf</th><th>Nascimento</th><th>Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                <?php foreach($clientes as $item){
                                    <tr>
                                        <td>{{ $item->id }}</td>
                                        <td>{{ $item->nome }}</td><td>{{ $item->cpf }}</td><td>{{ $item->nascimento }}</td>
                                        <td>
                                            <a href="/portal/{{ url('/clientes/' . $item->id) }}" title="View Cliente"><button class="btn btn-info btn-xs"><i class="glyphicon glyphicon-eye-open"></i> View</button></a>
                                            <a href="/portal/{{ url('/clientes/' . $item->id . '/edit') }}" title="Edit Cliente"><button class="btn btn-primary btn-xs"><i class="glyphicon glyphicon-edit"></i> Edit</button></a>
                                            <form
                                                method ='DELETE',
                                                action = "'/clientes', $item->id"
                                                style = 'display:inline'
                                            >
                                                <button> <i class="glyphicon glyphicon-trash"></i> Delete'
                                                        type = 'submit'
                                                        class = 'btn btn-danger btn-xs'
                                                        title = 'Delete Cliente'
                                                        onclick ='return confirm("Confirm delete?")'
                                                </button>
                                            </form>
                                        </td>
                                    </tr>
                                }?>
                                </tbody>
                            </table>
                        </div>
 
                    </div>
                </div>
            </div>
        </div>
    </div>
 	 
	
	
	
				
	
	
	
	
	
	
	
	
	
		
	
	
	
	
	
			
	
 
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