testesBootstrap.html

<form>
    <div class="form-group">
        <label for="exampleInputEmail1">Endereço de email</label>
        <input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp"
            placeholder="Seu email">
        <small id="emailHelp" class="form-text text-muted">Nunca vamos compartilhar seu email, com ninguém.</small>
    </div>
    <div class="form-group">
        <label for="exampleInputPassword1">Senha</label>
        <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Senha">
    </div>
    <div class="form-group form-check">
        <input type="checkbox" class="form-check-input" id="exampleCheck1">
        <label class="form-check-label" for="exampleCheck1">Clique em mim</label>
    </div>
    </div>
    <div class="form-group">
        <label for="exampleFormControlSelect1">Select de exemplo</label>
        <select class="form-control" id="exampleFormControlSelect1">
            <option>1</option>
            <option>2</option>
            <option>3</option>
            <option>4</option>
            <option>5</option>
        </select>
    </div>
    <div class="form-group">
        <label for="exampleFormControlSelect2">Exemplo de select múltiplo</label>
        <select multiple class="form-control" id="exampleFormControlSelect2">
            <option>1</option>
            <option>2</option>
            <option>3</option>
            <option>4</option>
            <option>5</option>
        </select>
    </div>
    <div class="form-group">
        <label for="exampleFormControlTextarea1">Exemplo de textarea</label>
        <textarea class="form-control" id="exampleFormControlTextarea1" rows="3"></textarea>
    </div>
    <button type="submit" class="btn btn-primary">Enviar</button>
</form>