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<!DOCTYPE html>
<html lang="pt-BR">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Tag <blockquote></title>
<link rel="stylesheet" href="utils/css/global.css">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link
href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap"
rel="stylesheet">
</head>
<body>
<header>
<nav>
<div class="logo">Tags HTML</div>
<ul class="nav-links">
<li><a href="index.html">Home</a></li>
<li><a href="referencias.html">Referências</a></li>
<li><a href="sobre.html">Sobre Nós</a></li>
</ul>
</nav>
</header>
<main>
<article class="main-content">
<section class="title-section">
<section class="title-section-tag">
<h1>Tag HTML <blockquote></h1>
</section>
<p class="subtitle">
A tag <code><blockquote></code> especifica a seção que foi mencionada em outra fonte.
</p>
<section class="content">
<section class="example-section">
<h3>Exemplo</h3>
<p>O exemplo abaixo mostra como usar a tag <code><blockquote></code> para citar outras fontes:</p>
<div class="code-block">
<pre>
<blockquote cite=""http://www.worldwildlife.org/who/index.html"">
<For 50 years, WWF has been protecting the future of nature. The world's leading conservation organization, WWF works in 100 countries and is supported by 1.2 million members in the United States and close to 5 million globally.>
</blockquote>
</pre>
</div>
</section>
<section class="example-section">
<h3>Definição e uso</h3>
<p>
A tag <code><blockquote></code> especifica a seção que foi menciona em outra fonte.
Navegadores normalmente identam elementos <code><blockquote></code> ()
</p>
<p>
Assim como outras tags de cabeçalho (<code><h1></code> a <code><h6></code>),
o uso correto de <code><h2></code> ajuda a manter a **estrutura semântica**,
**melhorar a acessibilidade** e **otimizar o SEO** da página.
</p>
</section>
<section class="example-section">
<h3>Hierarquia de títulos</h3>
<p>Veja como <code><h2></code> se encaixa na hierarquia de títulos:</p>
<div class="code-block">
<pre>
<h1>Manual do Usuário</h1>
<h2>Introdução</h2>
<p>Apresenta o propósito do manual.</p>
<h2>Instalação</h2>
<h3>Requisitos</h3>
<h3>Passo a passo</h3>
<h2>Configuração</h2>
<h3>Opções Avançadas</h3>
</pre>
</div>
</section>
<section class="example-section">
<h3>Boas práticas</h3>
<ul>
<li>Use <code><h2></code> para **seções principais** dentro de um conteúdo definido por um <code><h1></code>.</li>
<li>Mantenha a **ordem hierárquica** (não pule diretamente de <code><h1></code> para <code><h4></code>).</li>
<li>Não use títulos apenas para alterar o tamanho do texto — utilize CSS para isso.</li>
<li>Garanta que cada <code><h2></code> descreve de forma clara o conteúdo da seção que introduz.</li>
</ul>
</section>
<section class="example-section">
<h3>Características e atributos</h3>
<table class="attributes-table">
<thead>
<tr>
<th>Atributo</th>
<th>Descrição</th>
</tr>
</thead>
<tbody>
<tr>
<td>Atributos globais</td>
<td>Pode usar todos os atributos globais como <code>id</code>, <code>class</code>, <code>style</code>, etc.</td>
</tr>
<tr>
<td>Atributos específicos</td>
<td>Não possui atributos específicos.</td>
</tr>
<tr>
<td>Categoria de conteúdo</td>
<td>Fluxo e cabeçalho.</td>
</tr>
<tr>
<td>Tags relacionadas</td>
<td><code><h1></code>, <code><h3></code>, <code><h4></code>, <code><h5></code>, <code><h6></code>.</td>
</tr>
</tbody>
</table>
</section>
<section class="example-section">
<h3>Acessibilidade</h3>
<p>
A tag <code><h2></code> é essencial para usuários de leitores de tela,
pois permite navegar rapidamente entre seções da página.
Mantenha a sequência lógica de cabeçalhos para que o conteúdo seja compreendido corretamente.
</p>
</section>
</section>
</section>
</article>
<aside class="sidebar">
<h2>Outras Tags HTML</h2>
<input type="text" id="searchInput" placeholder="Pesquisar tag..." class="btn search-box">
<ul class="sidebar-links" id="tagList">
<li><a href="canvas.html"><canvas></a></li>
<li><a href="fieldset.html"><fieldset></a></li>
<li><a href="legend.html"><legend></a></li>
<li><a href="picture.html"><picture></a></li>
<li><a href="sub.html"><sub></a></li>
<li><a href="var.html"><var></a></li>
<li><a href="base.html"><base></a></li>
<li><a href="dfn.html"><dfn></a></li>
<li><a href="i.html"><i></a></li>
<li><a href="object.html"><object></a></li>
<li><a href="section.html"><section></a></li>
<li><a href="thead.html"><thead></a></li>
<li><a href="a.html"><a></a></li>
<li><a href="code.html"><code></a></li>
<li><a href="footer.html"><footer></a></li>
<li><a href="main.html"><main></a></li>
<li><a href="q.html"><q></a></li>
<li><a href="svg.html"><svg></a></li>
<li><a href="audio.html"><audio></a></li>
<li><a href="del.html"><del></a></li>
<li><a href="hr.html"><hr></a></li>
<li><a href="nav.html"><nav></a></li>
<li><a href="script.html"><script></a></li>
<li><a href="tfoot.html"><tfoot></a></li>
<li><a href="article.html"><article></a></li>
<li><a href="datalist.html"><datalist></a></li>
<li><a href="header.html"><header></a></li>
<li><a href="meta.html"><meta></a></li>
<li><a href="s.html"><s></a></li>
<li><a href="template.html"><template></a></li>
<li><a href="body.html"><body></a></li>
<li><a href="dt.html"><dt></a></li>
<li><a href="ins.html"><ins></a></li>
<li><a href="output.html"><output></a></li>
<li><a href="span.html"><span></a></li>
<li><a href="track.html"><track></a></li>
<li><a href="abbr.html"><abbr></a></li>
<li><a href="col.html"><col></a></li>
<li><a href="form.html"><form></a></li>
<li><a href="map.html"><map></a></li>
<li><a href="rp.html"><rp></a></li>
<li><a href="table.html"><table></a></li>
<li><a href="doctype.html"><!DOCTYPE></a></li>
<li><a href="cite.html"><cite></a></li>
<li><a href="figure.html"><figure></a></li>
<li><a href="link.html"><link></a></li>
<li><a href="progress.html"><progress></a></li>
<li><a href="sup.html"><sup></a></li>
<li><a href="wbr.html"><wbr></a></li>
<li><a href="area.html"><area></a></li>
<li><a href="data.html"><data></a></li>
<li><a href="head.html"><head></a></li>
<li><a href="menu.html"><menu></a></li>
<li><a href="ruby.html"><ruby></a></li>
<li><a href="td.html"><td></a></li>
<li><a href="button.html"><button></a></li>
<li><a href="embed.html"><embed></a></li>
<li><a href="label.html"><label></a></li>
<li><a href="param.html"><param></a></li>
<li><a href="style.html"><style></a></li>
<li><a href="ul.html"><ul></a></li>
<li><a href="br.html"><br></a></li>
<li><a href="em.html"><em></a></li>
<li><a href="kbd.html"><kbd></a></li>
<li><a href="p.html"><p></a></li>
<li><a href="strong.html"><strong></a></li>
<li><a href="u.html"><u></a></li>
<li><a href="blockquote.html"><blockquote></a></li>
<li><a href="dl.html"><dl></a></li>
<li><a href="input.html"><input></a></li>
<li><a href="option.html"><option></a></li>
<li><a href="source.html"><source></a></li>
<li><a href="tr.html"><tr></a></li>
<li><a href="bdi.html"><bdi></a></li>
<li><a href="dialog.html"><dialog></a></li>
<li><a href="iframe.html"><iframe></a></li>
<li><a href="ol.html"><ol></a></li>
<li><a href="select.html"><select></a></li>
<li><a href="time.html"><time></a></li>
<li><a href="bdo.html"><bdo></a></li>
<li><a href="div.html"><div></a></li>
<li><a href="img.html"><img></a></li>
<li><a href="optgroup.html"><optgroup></a></li>
<li><a href="small.html"><small></a></li>
<li><a href="title.html"><title></a></li>
<li><a href="b.html"><b></a></li>
<li><a href="details.html"><details></a></li>
<li><a href="html.html"><html></a></li>
<li><a href="noscript.html"><noscript></a></li>
<li><a href="search.html"><search></a></li>
<li><a href="th.html"><th></a></li>
<li><a href="aside.html"><aside></a></li>
<li><a href="dd.html"><dd></a></li>
<li><a href="hgroup.html"><hgroup></a></li>
<li><a href="meter.html"><meter></a></li>
<li><a href="samp.html"><samp></a></li>
<li><a href="textarea.html"><textarea></a></li>
<li><a href="address.html"><address></a></li>
<li><a href="colgroup.html"><colgroup></a></li>
<li><a href="h1.html"><h1></a></li>
<li><a href="h2.html"><h2></a></li>
<li><a href="h3.html"><h3></a></li>
<li><a href="h4.html"><h4></a></li>
<li><a href="h5.html"><h5></a></li>
<li><a href="h6.html"><h6></a></li>
<li><a href="mark.html"><mark></a></li>
<li><a href="rt.html"><rt></a></li>
<li><a href="tbody.html"><tbody></a></li>
<li><a href="comment.html"><!--...--></a></li>
<li><a href="caption.html"><caption></a></li>
<li><a href="figcaption.html"><figcaption></a></li>
<li><a href="li.html"><li></a></li>
<li><a href="pre.html"><pre></a></li>
<li><a href="summary.html"><summary></a></li>
<li><a href="video.html"><video></a></li>
</ul>
</aside>
</main>
<footer>
<p>Copyright © 2025 Tutorial HTML5</p>
<p>
<a href="index.html">Home</a> |
<a href="sobre.html">Sobre Nós</a> |
<a href="referencias.html">Referências</a>
</p>
</footer>
</body>
</html>
<script>
const searchInput = document.getElementById('searchInput');
const tagList = document.getElementById('tagList');
const items = tagList.getElementsByTagName('li');
searchInput.addEventListener('keyup', function () {
const filter = this.value.toLowerCase();
for (let i = 0; i < items.length; i++) {
const link = items[i].getElementsByTagName('a')[0];
const text = link.textContent.toLowerCase();
items[i].style.display = text.includes(filter) ? '' : 'none';
}
});
</script>