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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 <td></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 <td></h1>
</section>
</section>
<p class="subtitle">A tag usada para definir células de dados dentro de uma linha de uma tabela HTML.</p>
<section class="content">
<section class="example-section">
<h3>Exemplo</h3>
<p>No exemplo abaixo, a tag <code><td></code> é usada para preencher as células de uma tabela simples:</p>
<div class="code-block">
<pre>
<table border="1">
<tr>
<td>Nome</td>
<td>Idade</td>
</tr>
<tr>
<td>Ana</td>
<td>22</td>
</tr>
</table>
</pre>
</div>
<p>Neste exemplo, cada <code><td></code> representa uma célula comum da tabela. O primeiro <code><tr></code> contém os títulos das colunas e o segundo contém os dados.</p>
<h4>Output</h4>
<table border="1">
<tr>
<td>Nome</td>
<td>Idade</td>
</tr>
<tr>
<td>Ana</td>
<td>22</td>
</tr>
</table>
</section>
<section class="example-section">
<h3>Definição e uso</h3>
<p>A tag <code><td></code> <i>(table data)</i> é usada para definir uma célula de dados em uma tabela. Ela deve estar sempre dentro de uma tag <code><tr></code> (linha da tabela) e, normalmente, dentro de uma <code><table></code>.</p>
<p>Os conteúdos de <code><td></code> podem ser texto, imagens, links, listas, formulários ou qualquer outro elemento HTML.</p>
</section>
<section class="example-section">
<h3>Atributos</h3>
<table class="attributes-table">
<thead>
<tr>
<th>Atributo</th>
<th>Valor</th>
<th>Descrição</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>colspan</code></td>
<td>número</td>
<td>Define quantas colunas a célula deve ocupar.</td>
</tr>
<tr>
<td><code>rowspan</code></td>
<td>número</td>
<td>Define quantas linhas a célula deve ocupar.</td>
</tr>
<tr>
<td><code>headers</code></td>
<td>id(s) de <code><th></code> </td>
<td>Associa a célula a cabeçalhos específicos (para acessibilidade).</td>
</tr>
</tbody>
</table>
</section>
<section class="example-section">
<h3>Boas Práticas e Observações</h3>
<ul>
<li><strong>Estrutura:</strong> Use <code><td></code> para dados comuns e <code><th></code> para cabeçalhos de tabela.</li>
<li><strong>Semântica:</strong> Prefira CSS para definir estilos e alinhamentos em vez de atributos obsoletos (align, valign, bgcolor).</li>
<li><strong>Acessibilidade:</strong> Quando a tabela for complexa, use os atributos headers e scope para melhorar a leitura por leitores de tela.</li>
<li><strong>Estilização:</strong> O CSS pode controlar bordas, cores, espaçamento e alinhamento com propriedades como border, padding, text-align e vertical-align.</li>
<li><strong>Boa prática:</strong> Sempre feche a tag <code><td></code> explicitamente, mesmo que alguns navegadores a fechem automaticamente.</li>
</ul>
</section>
<section class="example-section">
<h3>Outros exemplos</h3>
<p class="subtitle">Veja alguns usos práticos da tag <code><td></code>:</p>
<h4>Exemplo 1: Mesclando colunas</h4>
<div class="code-block">
<pre>
<table border="1">
<tr>
<td colspan="2">Informações Pessoais</td>
</tr>
<tr>
<td>Nome</td>
<td>Maria</td>
</tr>
</table>
</pre>
</div>
<h4>Output</h4>
<table border="1">
<tr>
<td colspan="2">Informações Pessoais</td>
</tr>
<tr>
<td>Nome</td>
<td>Maria</td>
</tr>
</table>
<p>A primeira célula ocupa duas colunas.</p>
<hr>
<h4>Exemplo 2: Mesclando linhas</h4>
<div class="code-block">
<pre>
<table border="1">
<tr>
<td rowspan="2">Endereço</td>
<td>Rua A</td>
</tr>
<tr>
<td>Rua B</td>
</tr>
</table>
</pre>
</div>
<h4>Output</h4>
<table border="1">
<tr>
<td rowspan="2">Endereço</td>
<td>Rua A</td>
</tr>
<tr>
<td>Rua B</td>
</tr>
</table>
<p>A célula “Endereço” ocupa duas linhas</p>
<hr>
<h4>Exemplo 3: Célula com conteúdo misto</h4>
<div class="code-block">
<pre>
<table border="1">
<tr>
<td>
<strong>Foto:</strong> Sistema solar<br>
<img src=""utils/imgs/planeta.jpg" width="60" alt="solar">
</td>
</tr>
</table>
</pre>
</div>
<h4>Output</h4>
<table border="1">
<tr>
<td>
<strong>Foto:</strong> Sistema Solar<br>
<img src="utils/imgs/planeta.jpg" width="60" alt="solar">
</td>
</tr>
</table>
<p>A célula contém texto e imagem.</p>
</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>
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<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>
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<li><a href="tbody.html"><tbody></a></li>
<li><a href="comment.html"><!--...--></a></li>
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<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();
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