---
title: Width
slug: Web/SVG/Attribute/width
translation_of: Web/SVG/Attribute/width
---
<p>« <a href="/en/SVG/Attribute" title="en/SVG/Attribute">SVG Attribute reference home</a></p>

<p>Esse atributo indica  um compromimento horizontal no sistema de coordenadas do usuário. O efeito exato dessa coordenada, depende de cada elemento. Na maioria das vezes, representa a largura da região retangular do elemento de referência.</p>

<p>Esse atributo precisa ser especificado, exceto para o elemento {{ SVGElement("svg") }} onde o valor padrão é <strong>100% </strong>(com exceção do elemento root {{ SVGElement("svg") }} que contém pais HTML). e o {{ SVGElement("filter") }} e {{ SVGElement("mask") }}, elementos que o valor padrão é <strong>120%.</strong></p>

<h2 id="Contexto_de_Uso">Contexto de Uso</h2>

<table class="standard-table">
 <tbody>
  <tr>
   <th scope="row">Categories</th>
   <td>None</td>
  </tr>
  <tr>
   <th scope="row">Value</th>
   <td><a href="/en/SVG/Content_type#Length" title="https://developer.mozilla.org/en/SVG/Content_type#Length">&lt;length&gt;</a></td>
  </tr>
  <tr>
   <th scope="row">Animatable</th>
   <td>Yes</td>
  </tr>
  <tr>
   <th scope="row">Normative document</th>
   <td><a class="external" href="http://www.w3.org/TR/SVG/extend.html#ForeignObjectElementWidthAttribute">SVG 1.1 (2nd Edition): foreignObject element</a><br>
    <a class="external" href="http://www.w3.org/TR/SVG/struct.html#ImageElementWidthAttribute">SVG 1.1 (2nd Edition): image element</a><br>
    <a class="external" href="http://www.w3.org/TR/SVG/pservers.html#PatternElementWidthAttribute">SVG 1.1 (2nd Edition): pattern element</a><br>
    <a class="external" href="http://www.w3.org/TR/SVG/shapes.html#RectElementWidthAttribute">SVG 1.1 (2nd Edition): rect element</a><br>
    <a class="external" href="http://www.w3.org/TR/SVG/struct.html#SVGElementWidthAttribute">SVG 1.1 (2nd Edition): svg element</a><br>
    <a class="external" href="http://www.w3.org/TR/SVG/struct.html#UseElementWidthAttribute">SVG 1.1 (2nd Edition): use element</a><br>
    <a class="external" href="http://www.w3.org/TR/SVG/filters.html#FilterPrimitiveWidthAttribute">SVG 1.1 (2nd Edition): Filter primitive</a><br>
    <a class="external" href="http://www.w3.org/TR/SVG/masking.html#MaskElementWidthAttribute">SVG 1.1 (2nd Edition): mask element</a></td>
  </tr>
 </tbody>
</table>

<p>{{ page("/en/SVG/Content_type","Length") }}</p>

<h2 id="Exemplo">Exemplo</h2>

<pre class="brush: xml line-numbers  language-xml"><code class="language-xml"><span class="prolog token">&lt;?xml version="1.0"?&gt;</span>
<span class="tag token"><span class="tag token"><span class="punctuation token">&lt;</span>svg</span> <span class="attr-name token">width</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>120<span class="punctuation token">"</span></span> <span class="attr-name token">height</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>120<span class="punctuation token">"</span></span>
     <span class="attr-name token">viewBox</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>0 0 120 120<span class="punctuation token">"</span></span>
     <span class="attr-name token">xmlns</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>http://www.w3.org/2000/svg<span class="punctuation token">"</span></span><span class="punctuation token">&gt;</span></span>

  <span class="tag token"><span class="tag token"><span class="punctuation token">&lt;</span>rect</span> <span class="attr-name token">x</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>10<span class="punctuation token">"</span></span> <span class="attr-name token">y</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>10<span class="punctuation token">"</span></span> <span class="attr-name token">width</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>100<span class="punctuation token">"</span></span> <span class="attr-name token">height</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>100<span class="punctuation token">"</span></span><span class="punctuation token">/&gt;</span></span>
<span class="tag token"><span class="tag token"><span class="punctuation token">&lt;/</span>svg</span><span class="punctuation token">&gt;</span></span></code></pre>

<h2 id="Elementos">Elementos</h2>

<p>Os seguintes elementos podem user o atributo witdh</p>

<ul>
 <li><a href="/en/SVG/Element#FilterPrimitive" title="en/SVG/Element#FilterPrimitive">Filter primitive elements</a> »</li>
 <li>{{ SVGElement("filter") }}</li>
 <li>{{ SVGElement("foreignObject") }}</li>
 <li>{{ SVGElement("image") }}</li>
 <li>{{ SVGElement("pattern") }}</li>
 <li>{{ SVGElement("rect") }}</li>
 <li>{{ SVGElement("svg") }}</li>
 <li>{{ SVGElement("use") }}</li>
 <li>{{ SVGElement("mask") }}</li>
</ul>