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+---
+title: <mphantom>
+slug: Web/MathML/Element/mphantom
+tags:
+ - MathML
+ - 'MathML:Element'
+ - 'MathML:General Layout Schemata'
+ - Referência de MathML
+translation_of: Web/MathML/Element/mphantom
+---
+<div>{{MathMLRef}}</div>
+
+<p class="summary"><span class="seoSummary">O elemento de MathML <code>&lt;mphantom&gt;</code> é feito invisível, mas as suas dimensões (como a altura, largura e posição base) são mantidas.</span></p>
+
+<h2 id="Atributos">Atributos</h2>
+
+<dl>
+ <dt id="attr-class-id-style">class, id, style</dt>
+ <dd>Para uso com <em><a href="/en-US/docs/CSS">stylesheets</a></em>.</dd>
+ <dt id="attr-mathbackground">mathbackground</dt>
+ <dd>A cor de fundo. Pode usar <code>#rgb</code>, <code>#rrggbb</code> e <a class="external external-icon" href="https://wiki.developer.mozilla.org/en-US/docs/CSS/color_value#Color_Keywords" rel="noopener">nomes de cores de HTML</a>.</dd>
+</dl>
+
+<h2 id="Exemplos">Exemplos</h2>
+
+<p>Exemplo: <img alt="x+ z" src="/files/3199/mphantom.png" style="margin-left: 10px; vertical-align: middle;"></p>
+
+<p>Exemplo renderizado no seu navegador: <math> <mrow> <mi> x </mi> <mo> + </mo> <mphantom> <mi> y </mi> <mo> + </mo> </mphantom> <mi> z </mi> </mrow> </math></p>
+
+<pre class="brush: html notranslate">&lt;math&gt;
+
+&lt;mrow&gt;
+ &lt;mi&gt; x &lt;/mi&gt;
+ &lt;mo&gt; + &lt;/mo&gt;
+ &lt;mphantom&gt;
+ &lt;mi&gt; y &lt;/mi&gt;
+ &lt;mo&gt; + &lt;/mo&gt;
+ &lt;/mphantom&gt;
+ &lt;mi&gt; z &lt;/mi&gt;
+&lt;/mrow&gt;
+
+&lt;/math&gt;
+</pre>
+
+<h2 id="Especificações">Especificações</h2>
+
+<table class="standard-table">
+ <thead>
+ <tr>
+ <th scope="col">Especificação</th>
+ <th scope="col">Estado</th>
+ <th scope="col">Comentário</th>
+ </tr>
+ </thead>
+ <tbody>
+ <tr>
+ <td>{{ SpecName('MathML3', 'chapter3.html#presm.mphantom', 'mphantom') }}</td>
+ <td>{{ Spec2('MathML3') }}</td>
+ <td>Especificação atual</td>
+ </tr>
+ <tr>
+ <td>{{ SpecName('MathML2', 'chapter3.html#presm.mphantom', 'mphantom') }}</td>
+ <td>{{ Spec2('MathML2') }}</td>
+ <td>Especificação inicial</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Compatibilidade">Compatibilidade</h2>
+
+
+
+<p>{{Compat("mathml.elements.mphantom")}}</p>
+
+<h2 id="Ver_também">Ver também</h2>
+
+<ul>
+ <li>{{ MathMLElement("mspace") }}</li>
+ <li>{{ MathMLElement("mpadded") }}</li>
+</ul>