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	<title>Linha de comando.com - Tecnologia, Informação, Dicas e muito mais. &#187; CSS</title>
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		<title>JavaScript-CSS: Eventos onBlur e onFocus</title>
		<link>http://www.linhadecomando.com/javascript/javascript-css-eventos-onblur-e-onfocus-2</link>
		<comments>http://www.linhadecomando.com/javascript/javascript-css-eventos-onblur-e-onfocus-2#comments</comments>
		<pubDate>Mon, 18 Apr 2011 14:20:17 +0000</pubDate>
		<dc:creator>Tiago</dc:creator>
				<category><![CDATA[JavaScript]]></category>
		<category><![CDATA[CSS]]></category>

		<guid isPermaLink="false">http://www.linhadecomando.com/?p=2101</guid>
		<description><![CDATA[Este post foi criado em resposta a um email que recebemos. Como alterar as cores do texto digitado conforme o evento? O código abaixo é complemento do seguinte post. &#60;input value=&#34;digite aqui&#34; type=&#34;text&#34; onblur=&#34;if(this.value == '') {this.value = 'digite aqui';this.style.color='#000000'}&#34; onfocus=&#34;if(this.value == 'digite aqui') {this.value = '';this.style.color='#FF0000'}&#34; /&#62; Explicando: - Quando o campo receber o [...]]]></description>
			<content:encoded><![CDATA[<p>Este post foi criado em resposta a um email que recebemos.</p>
<p>Como alterar as cores do texto digitado conforme o evento?</p>
<p>O código abaixo é complemento do <a href="http://www.linhadecomando.com/javascript/javascript-eventos-onblur-e-onfocus">seguinte post</a>.</p>

<div class="wp_syntax"><div class="code"><pre class="html4strict" style="font-family:monospace;"><span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">input</span> <span style="color: #000066;">value</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;digite aqui&quot;</span> <span style="color: #000066;">type</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;text&quot;</span></span>
<span style="color: #009900;"> <span style="color: #000066;">onblur</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;if(this.value == '') {this.value = 'digite aqui';this.style.color='#000000'}&quot;</span> </span>
<span style="color: #009900;"> <span style="color: #000066;">onfocus</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;if(this.value == 'digite aqui') {this.value = '';this.style.color='#FF0000'}&quot;</span> </span>
<span style="color: #009900;"><span style="color: #66cc66;">/</span>&gt;</span></pre></div></div>

<p><strong>Explicando</strong>:</p>
<p>- Quando o campo receber o foco a cor muda para #FF0000 (vermelho).<br />
- Se o campo estiver em branco, quando perder o foco, aparece novamente o texto e a cor volta a ficar #000000 (preto).</p>
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		</item>
		<item>
		<title>CSS: Configurando cellspacing e cellpadding da tag table</title>
		<link>http://www.linhadecomando.com/css/css-configurando-cellspacing-e-cellpadding-da-tag-table</link>
		<comments>http://www.linhadecomando.com/css/css-configurando-cellspacing-e-cellpadding-da-tag-table#comments</comments>
		<pubDate>Fri, 08 Apr 2011 14:59:12 +0000</pubDate>
		<dc:creator>Tiago</dc:creator>
				<category><![CDATA[CSS]]></category>
		<category><![CDATA[cellpadding]]></category>
		<category><![CDATA[cellspacing]]></category>
		<category><![CDATA[table]]></category>

		<guid isPermaLink="false">http://www.linhadecomando.com/?p=2088</guid>
		<description><![CDATA[Respondendo a perguntas: Como setar o valor dos atributos cellspacing e cellpadding via CSS. Segue resposta: table &#123; border-collapse: collapse; &#125; table td, table th &#123; padding: 0; &#125; Explicando: border-collapse: collapse; equivale ao cellspacing padding: 0; equivale ao cellspadding]]></description>
			<content:encoded><![CDATA[<p>Respondendo a perguntas: </p>
<p>Como setar o valor dos atributos cellspacing e cellpadding via CSS.</p>
<p>Segue resposta:</p>

<div class="wp_syntax"><div class="code"><pre class="css" style="font-family:monospace;">table <span style="color: #00AA00;">&#123;</span>
   <span style="color: #000000; font-weight: bold;">border-collapse</span><span style="color: #00AA00;">:</span> <span style="color: #993333;">collapse</span><span style="color: #00AA00;">;</span> 
<span style="color: #00AA00;">&#125;</span>
table td<span style="color: #00AA00;">,</span>
table th <span style="color: #00AA00;">&#123;</span>
   <span style="color: #000000; font-weight: bold;">padding</span><span style="color: #00AA00;">:</span> <span style="color: #cc66cc;">0</span><span style="color: #00AA00;">;</span>
<span style="color: #00AA00;">&#125;</span></pre></div></div>

<p><strong>Explicando</strong>:</p>
<p><strong>border-collapse: collapse;</strong> equivale ao cellspacing<br />
<strong>padding: 0;</strong> equivale ao cellspadding</p>
]]></content:encoded>
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		</item>
		<item>
		<title>CSS: Cursor (incompatibilidade)</title>
		<link>http://www.linhadecomando.com/css/css-cursor-incompatibilidade</link>
		<comments>http://www.linhadecomando.com/css/css-cursor-incompatibilidade#comments</comments>
		<pubDate>Tue, 22 Feb 2011 12:24:46 +0000</pubDate>
		<dc:creator>Tiago</dc:creator>
				<category><![CDATA[CSS]]></category>
		<category><![CDATA[Cursor]]></category>

		<guid isPermaLink="false">http://www.linhadecomando.com/?p=1953</guid>
		<description><![CDATA[Internet Explorer, como você complica a vida dos desenvolvedores. É só acompanhar a W3C que vocês vão ser muito bem aceito. Desculpa pelo desabafo&#8230; rs Campanha atualize o seu browser. Para algumas versões do Internet Explorer, o valor do cursor igual a pointer não são interpretados, tem que usar cursor igual a hand. Tendo que [...]]]></description>
			<content:encoded><![CDATA[<p>Internet Explorer, como você complica a vida dos desenvolvedores. É só acompanhar a <a href="http://www.w3c.br/" target="_blank">W3C</a> que vocês vão ser muito bem aceito.</p>
<p>Desculpa pelo desabafo&#8230; rs</p>
<p><a href="http://www.updateyourbrowser.net/pt/" target="_blank">Campanha atualize o seu browser</a>.</p>
<p>Para algumas <em>versões</em> do Internet Explorer, o valor do <em>cursor igual a pointer</em> não são interpretados, tem que usar <em>cursor igual a hand</em>.</p>
<p>Tendo que pensar nisso na hora de desenvolver um website, acrescente um <a href="http://www.linhadecomando.com/css/css-conditional-comment-x-css-hacks">Conditional Comment</a> em seu código para resolver este problema.</p>

<div class="wp_syntax"><div class="code"><pre class="css" style="font-family:monospace;">&lt;head<span style="color: #00AA00;">&gt;</span>
&lt;style<span style="color: #00AA00;">&gt;</span>
   <span style="color: #6666ff;">.element</span> <span style="color: #00AA00;">&#123;</span> <span style="color: #000000; font-weight: bold;">cursor</span><span style="color: #00AA00;">:</span> <span style="color: #993333;">pointer</span><span style="color: #00AA00;">;</span> <span style="color: #00AA00;">&#125;</span>
&lt;/style<span style="color: #00AA00;">&gt;</span>
&nbsp;
&lt;!-- para versão menor ou igual a ie7 --<span style="color: #00AA00;">&gt;</span>
&lt;!--<span style="color: #00AA00;">&#91;</span>if lte ie7<span style="color: #00AA00;">&#93;</span><span style="color: #00AA00;">&gt;</span> 
   &lt;style<span style="color: #00AA00;">&gt;</span>
      <span style="color: #6666ff;">.element</span> <span style="color: #00AA00;">&#123;</span> <span style="color: #000000; font-weight: bold;">cursor</span><span style="color: #00AA00;">:</span> hand<span style="color: #00AA00;">;</span> <span style="color: #00AA00;">&#125;</span>
   &lt;/style<span style="color: #00AA00;">&gt;</span>
&lt;!<span style="color: #00AA00;">&#91;</span>endif<span style="color: #00AA00;">&#93;</span>--<span style="color: #00AA00;">&gt;</span>
&lt;/head<span style="color: #00AA00;">&gt;</span></pre></div></div>

<p>Mais informações sobre Conditional Comment, <a href="http://www.linhadecomando.com/css/css-conditional-comment-x-css-hacks">clique aqui</a>.</p>
<p>Mais informações sobre a utilização do atributo cursor, <a href="http://www.quirksmode.org/css/cursor.html" target="_blank">clique aqui</a>.</p>
]]></content:encoded>
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		</item>
		<item>
		<title>CSS: Conditional Comment x CSS hacks</title>
		<link>http://www.linhadecomando.com/css/css-conditional-comment-x-css-hacks</link>
		<comments>http://www.linhadecomando.com/css/css-conditional-comment-x-css-hacks#comments</comments>
		<pubDate>Mon, 03 Jan 2011 18:20:21 +0000</pubDate>
		<dc:creator>Tiago</dc:creator>
				<category><![CDATA[CSS]]></category>
		<category><![CDATA[Conditional Comment]]></category>
		<category><![CDATA[hacks]]></category>

		<guid isPermaLink="false">http://www.linhadecomando.com/?p=1809</guid>
		<description><![CDATA[Conditional Comment: Uma boa prática para resolver problemas de incompatibilidade (bugs) no Internet Explorer. Especialistas no assunto indicam a utilização de &#8220;conditional comment&#8221; ao invés de CSS Hacks. O que são Conditional Comments? É um comentário HTML normal com instruções especiais, interpretado somente pelo Internet Explorer; os demais navegadores ignoram essas instruções. Sintaxe: &#60;!--[if IE [...]]]></description>
			<content:encoded><![CDATA[<p><strong>Conditional Comment</strong>: Uma boa prática para resolver problemas de incompatibilidade (bugs) no <a href="http://pt.wikipedia.org/wiki/Internet_Explorer" target="_blank">Internet Explorer</a>.</p>
<p>Especialistas no assunto indicam a utilização de &#8220;<strong>conditional comment</strong>&#8221; ao invés de <strong>CSS Hacks</strong>.</p>
<p>O que são <strong>Conditional Comments</strong>?<br />
É um comentário HTML normal com instruções especiais, interpretado somente pelo Internet Explorer; os demais navegadores ignoram essas instruções. </p>
<p><strong>Sintaxe</strong>:</p>

<div class="wp_syntax"><div class="code"><pre class="html4strict" style="font-family:monospace;"><span style="color: #808080; font-style: italic;">&lt;!--[if IE 6]&gt;</span>
<span style="color: #808080; font-style: italic;">   Instruções especiais</span>
<span style="color: #808080; font-style: italic;">&lt;![endif]--&gt;</span></pre></div></div>

<p><strong>Vantagens</strong>:<br />
- não utilização de hacks<br />
- permite colocar as instruções em um arquivo separado <del datetime="2011-01-03T17:59:51+00:00">específico</del><br />
- fácil de dar manutenção<br />
- css válido</p>
<p><strong>Mais exemplos</strong>:</p>

<div class="wp_syntax"><div class="code"><pre class="html4strict" style="font-family:monospace;"><span style="color: #808080; font-style: italic;">&lt;!--[if IE]&gt; </span>
<span style="color: #808080; font-style: italic;">    suportado por todas as versões do IE</span>
<span style="color: #808080; font-style: italic;">&lt;![endif]--&gt;</span>
&nbsp;
<span style="color: #808080; font-style: italic;">&lt;!--[if IE 5]&gt;</span>
<span style="color: #808080; font-style: italic;">    suportado para versão 5</span>
<span style="color: #808080; font-style: italic;">&lt;![endif]--&gt;</span>
&nbsp;
<span style="color: #808080; font-style: italic;">&lt;!--[if lt IE 5]&gt;</span>
<span style="color: #808080; font-style: italic;">    suportado para versões menores que 5</span>
<span style="color: #808080; font-style: italic;">&lt;![endif]--&gt;</span>
&nbsp;
<span style="color: #808080; font-style: italic;">&lt;!--[if lte IE 5]&gt;</span>
<span style="color: #808080; font-style: italic;">    suportado para versões menores ou iguais a 5</span>
<span style="color: #808080; font-style: italic;">&lt;![endif]--&gt;</span>
&nbsp;
<span style="color: #808080; font-style: italic;">&lt;!--[if gt IE 5]&gt;</span>
<span style="color: #808080; font-style: italic;">    suportado para versões maiores que 5</span>
<span style="color: #808080; font-style: italic;">&lt;![endif]--&gt;</span>
&nbsp;
<span style="color: #808080; font-style: italic;">&lt;!--[if gte IE 5]&gt;</span>
<span style="color: #808080; font-style: italic;">    suportado para versões maiores ou iguais a 5</span>
<span style="color: #808080; font-style: italic;">&lt;![endif]--&gt;</span></pre></div></div>

<p><strong>Aplicando em um arquivo separado</strong>:<br />
<strong>Detalhe</strong>: O &#8220;conditional comment&#8221; deve ser escrito, sempre, após os links para os arquivos CSS.</p>

<div class="wp_syntax"><div class="code"><pre class="html4strict" style="font-family:monospace;"><span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">html</span>&gt;</span>
<span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">head</span>&gt;</span>
   <span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">link</span> <span style="color: #000066;">rel</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;stylesheet&quot;</span> <span style="color: #000066;">href</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;style.css&quot;</span> <span style="color: #000066;">type</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;text/css&quot;</span> <span style="color: #000066;">media</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;all&quot;</span> <span style="color: #66cc66;">/</span>&gt;</span>
   <span style="color: #808080; font-style: italic;">&lt;!--[if IE 5]&gt;</span>
<span style="color: #808080; font-style: italic;">      &lt;link rel=&quot;stylesheet&quot; href=&quot;style-ie5.css&quot; type=&quot;text/css&quot; media=&quot;screen&quot; /&gt;</span>
<span style="color: #808080; font-style: italic;">   &lt;![endif]--&gt;</span>
<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">head</span>&gt;</span>
<span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">body</span>&gt;</span>
       <span style="color: #808080; font-style: italic;">&lt;!--  conteudo do site --&gt;</span>
<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">body</span>&gt;</span>
<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">html</span>&gt;</span></pre></div></div>

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		<item>
		<title>CSS: Abreviando propriedades (Shorthand)</title>
		<link>http://www.linhadecomando.com/css/css-abreviando-propriedades-shorthand</link>
		<comments>http://www.linhadecomando.com/css/css-abreviando-propriedades-shorthand#comments</comments>
		<pubDate>Thu, 23 Dec 2010 20:39:06 +0000</pubDate>
		<dc:creator>Tiago</dc:creator>
				<category><![CDATA[CSS]]></category>
		<category><![CDATA[shorthand]]></category>

		<guid isPermaLink="false">http://www.linhadecomando.com/?p=1803</guid>
		<description><![CDATA[Algumas propriedades CSS podem ser combinadas em propriedades abreviadas. Estas abreviações foram criadas para tornar mais fácil a escrita e interpretação dos códigos CSS. Algumas propriedades que permitem abreviação: background, border, margin, padding, font entre outros. Exemplos: p { padding: 4px } Abreviação para: padding-top: 4px; padding-right: 4px; padding-bottom: 4px; padding-left: 4px; p { padding: [...]]]></description>
			<content:encoded><![CDATA[<p>Algumas propriedades CSS podem ser combinadas em propriedades abreviadas. </p>
<p>Estas abreviações foram criadas para tornar mais fácil a escrita e interpretação dos códigos CSS.</p>
<p>Algumas propriedades que permitem abreviação:</p>
<p><strong>background</strong>, <strong>border</strong>, <strong>margin</strong>, <strong>padding</strong>, <strong>font</strong> entre outros.</p>
<p>Exemplos:</p>
<p><strong>p { padding: 4px }</strong></p>
<p><em>Abreviação para</em>: padding-top: 4px; padding-right: 4px; padding-bottom: 4px; padding-left: 4px; </p>
<p>p { padding: 2px 5px }<br />
<em>define os valores para</em>: (top/bottom) (left/right)</p>
<p>p { padding: 2px 5px 3px }<br />
<em>define os valores para</em>: (top) (left/right) (bottom)</p>
<p>p { padding: 2px 5px 3px 4px}<br />
<em>define os valores para</em>: (top) (right) (bottom) (left)</p>
<p>obs: A ordem das propriedades seguem o sentido horário (top/right/bottom/left).</p>
<p><strong>Mais exemplos</strong>:</p>
<p>&#8211;> <strong>background</strong><br />
div<br />
{<br />
	background-color: yellow;<br />
	background-image: url(01.jpg);<br />
	background-repeat: no-repeat;<br />
	background-position: bottom left ;<br />
}</p>
<p>div<br />
{<br />
	background: yellow url(01.jpg) no-repeat bottom left;<br />
}</p>
<p>&#8211;> <strong>border</strong><br />
p<br />
{<br />
  border-top-style:groove;<br />
  border-right-style:dotted;<br />
  border-bottom-style:dashed;<br />
  border-left-style:double;<br />
}</p>
<p>p<br />
{<br />
  border-style:groove dotted dashed double<br />
}</p>
<p>&#8211;> <strong>border</strong><br />
p {<br />
  font-style: normal;<br />
  font-weight: bold;<br />
  font-size: 12px;<br />
  font-family: Arial;<br />
}</p>
<p>p<br />
{<br />
  font: normal bold 12px Arial<br />
}</p>
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		<item>
		<title>CSS: Ordenando corretamente pseudo-class :link</title>
		<link>http://www.linhadecomando.com/css/css-ordenando-corretamente-pseudo-class-link</link>
		<comments>http://www.linhadecomando.com/css/css-ordenando-corretamente-pseudo-class-link#comments</comments>
		<pubDate>Mon, 20 Dec 2010 11:51:58 +0000</pubDate>
		<dc:creator>Tiago</dc:creator>
				<category><![CDATA[CSS]]></category>
		<category><![CDATA[link]]></category>
		<category><![CDATA[pseudo-class]]></category>

		<guid isPermaLink="false">http://www.linhadecomando.com/?p=1799</guid>
		<description><![CDATA[Segue a lista de pseudo-class para links: a:link {} a:visited {} a:focus {} a:hover {} a:active {} Segundo especialistas, todos esses pseudo-class devem ser utilizados em seus arquivos css. E ainda completam, que existe uma sequência ideal para inclusão desses pseudos. :visited deve ser escrito depois de :link a:link {} a:visited {} :focus deve vir [...]]]></description>
			<content:encoded><![CDATA[<p>Segue a lista de pseudo-class para links: </p>
<p><strong>a:link {}<br />
a:visited {}<br />
a:focus {}<br />
a:hover {}<br />
a:active {}</strong></p>
<p>Segundo especialistas, todos esses pseudo-class devem ser utilizados em seus arquivos css. E ainda completam, que existe uma sequência ideal para inclusão desses pseudos.</p>
<p><strong>:visited</strong> deve ser escrito depois de <strong>:link</strong><br />
a:link {}<br />
a:visited {}</p>
<p><strong>:focus</strong> deve vir antes de <strong>:hover</strong> e <strong>:active</strong> deve sempre vir por último.<br />
a:focus {}<br />
a:hover {}<br />
a:active {}</p>
<p>Fica aí a dica e até a próxima.</p>
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		<item>
		<title>CSS: Estendendo o topo (top) e rodapé (bottom) do seu site (Completo)</title>
		<link>http://www.linhadecomando.com/css/css-estendendo-o-topo-top-e-rodape-bottom-do-seu-site-completo</link>
		<comments>http://www.linhadecomando.com/css/css-estendendo-o-topo-top-e-rodape-bottom-do-seu-site-completo#comments</comments>
		<pubDate>Mon, 22 Nov 2010 15:42:41 +0000</pubDate>
		<dc:creator>Tiago</dc:creator>
				<category><![CDATA[CSS]]></category>

		<guid isPermaLink="false">http://www.linhadecomando.com/?p=1762</guid>
		<description><![CDATA[No código abaixo, você aprenderá como estender o topo e o rodapé do seu site, através de css. Incluí também uma div para conteúdos. &#60;html&#62; &#60;head&#62; &#60;style&#62; body&#123; font-family:Arial &#125; .clear&#123; overflow:hidden;width:100% &#125; .center&#123; text-align:left; margin:0px auto; position:relative; width:980px; &#125; .fundoTopo&#123; background-color:#FF0000 &#125; .topo&#123; background-color:#003399; height:143px; width:980px; color:#FFFFFF; &#125; #logo&#123; width:180px; height:141px; border:#00CCCC 1px dotted; [...]]]></description>
			<content:encoded><![CDATA[<p>No código abaixo, você aprenderá como estender o topo e o rodapé do seu site, através de css.</p>
<p>Incluí também uma div para conteúdos.</p>

<div class="wp_syntax"><div class="code"><pre class="css" style="font-family:monospace;">&lt;html<span style="color: #00AA00;">&gt;</span>
&lt;head<span style="color: #00AA00;">&gt;</span>
&lt;style<span style="color: #00AA00;">&gt;</span>
body<span style="color: #00AA00;">&#123;</span> <span style="color: #000000; font-weight: bold;">font-family</span><span style="color: #00AA00;">:</span>Arial <span style="color: #00AA00;">&#125;</span>
.<span style="color: #000000; font-weight: bold;">clear</span><span style="color: #00AA00;">&#123;</span> <span style="color: #000000; font-weight: bold;">overflow</span><span style="color: #00AA00;">:</span><span style="color: #993333;">hidden</span><span style="color: #00AA00;">;</span>width<span style="color: #00AA00;">:</span><span style="color: #933;">100%</span> <span style="color: #00AA00;">&#125;</span>
.<span style="color: #993333;">center</span><span style="color: #00AA00;">&#123;</span>
	<span style="color: #000000; font-weight: bold;">text-align</span><span style="color: #00AA00;">:</span><span style="color: #000000; font-weight: bold;">left</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">margin</span><span style="color: #00AA00;">:</span><span style="color: #933;">0px</span> <span style="color: #993333;">auto</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">position</span><span style="color: #00AA00;">:</span><span style="color: #993333;">relative</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">width</span><span style="color: #00AA00;">:</span><span style="color: #933;">980px</span><span style="color: #00AA00;">;</span>
<span style="color: #00AA00;">&#125;</span>
<span style="color: #6666ff;">.fundoTopo</span><span style="color: #00AA00;">&#123;</span> <span style="color: #000000; font-weight: bold;">background-color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#FF0000</span> <span style="color: #00AA00;">&#125;</span>
<span style="color: #6666ff;">.topo</span><span style="color: #00AA00;">&#123;</span> 
	<span style="color: #000000; font-weight: bold;">background-color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#003399</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">height</span><span style="color: #00AA00;">:</span><span style="color: #933;">143px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">width</span><span style="color: #00AA00;">:</span><span style="color: #933;">980px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#FFFFFF</span><span style="color: #00AA00;">;</span>
<span style="color: #00AA00;">&#125;</span>
<span style="color: #cc00cc;">#logo</span><span style="color: #00AA00;">&#123;</span>
	<span style="color: #000000; font-weight: bold;">width</span><span style="color: #00AA00;">:</span><span style="color: #933;">180px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">height</span><span style="color: #00AA00;">:</span><span style="color: #933;">141px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">border</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#00CCCC</span> <span style="color: #933;">1px</span> <span style="color: #993333;">dotted</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">float</span><span style="color: #00AA00;">:</span><span style="color: #000000; font-weight: bold;">left</span>
<span style="color: #00AA00;">&#125;</span>
<span style="color: #6666ff;">.fundoRodape</span><span style="color: #00AA00;">&#123;</span> <span style="color: #000000; font-weight: bold;">background-color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#3366FF</span> <span style="color: #00AA00;">&#125;</span>
<span style="color: #6666ff;">.rodape</span><span style="color: #00AA00;">&#123;</span> 
	<span style="color: #000000; font-weight: bold;">background-color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#003399</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">height</span><span style="color: #00AA00;">:</span><span style="color: #933;">43px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">width</span><span style="color: #00AA00;">:</span><span style="color: #933;">980px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#FFFFFF</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">text-align</span><span style="color: #00AA00;">:</span><span style="color: #993333;">center</span>
<span style="color: #00AA00;">&#125;</span>
<span style="color: #6666ff;">.fundoConteudo</span><span style="color: #00AA00;">&#123;</span> <span style="color: #000000; font-weight: bold;">background-color</span><span style="color: #00AA00;">:</span><span style="color: #993333;">transparent</span> <span style="color: #00AA00;">&#125;</span>
<span style="color: #6666ff;">.conteudo</span><span style="color: #00AA00;">&#123;</span> 
	<span style="color: #000000; font-weight: bold;">background-color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#003399</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">height</span><span style="color: #00AA00;">:</span><span style="color: #933;">500px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">width</span><span style="color: #00AA00;">:</span><span style="color: #933;">980px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#FFFFFF</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">text-align</span><span style="color: #00AA00;">:</span><span style="color: #993333;">center</span>
<span style="color: #00AA00;">&#125;</span>
<span style="color: #cc00cc;">#texto</span><span style="color: #00AA00;">&#123;</span><span style="color: #000000; font-weight: bold;">text-align</span><span style="color: #00AA00;">:</span><span style="color: #000000; font-weight: bold;">right</span><span style="color: #00AA00;">&#125;</span>
&lt;/style<span style="color: #00AA00;">&gt;</span>
&lt;/head<span style="color: #00AA00;">&gt;</span>
&nbsp;
&lt;body<span style="color: #00AA00;">&gt;</span>
&lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;fundoTopo clear&quot;</span><span style="color: #00AA00;">&gt;</span>
   &lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;center&quot;</span><span style="color: #00AA00;">&gt;</span>
      &lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;topo&quot;</span><span style="color: #00AA00;">&gt;</span>
         &lt;div id<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;logo&quot;</span><span style="color: #00AA00;">&gt;</span>LOGO <span style="color: #cc66cc;">180</span> x <span style="color: #933;">143px</span>&lt;/div<span style="color: #00AA00;">&gt;</span>
         &lt;div id<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;texto&quot;</span><span style="color: #00AA00;">&gt;</span>BEM VINDO AO NOSSO SITE&lt;/div<span style="color: #00AA00;">&gt;</span>
      &lt;/div<span style="color: #00AA00;">&gt;</span>
   &lt;/div<span style="color: #00AA00;">&gt;</span>
&lt;/div<span style="color: #00AA00;">&gt;</span>
&nbsp;
&lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;fundoConteudo clear&quot;</span><span style="color: #00AA00;">&gt;</span>
   &lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;center&quot;</span><span style="color: #00AA00;">&gt;</span>
      &lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;conteudo&quot;</span><span style="color: #00AA00;">&gt;</span>
		CONTEÚDO DO SITE
      &lt;/div<span style="color: #00AA00;">&gt;</span>
   &lt;/div<span style="color: #00AA00;">&gt;</span>
&lt;/div<span style="color: #00AA00;">&gt;</span>
&nbsp;
&lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;fundoRodape clear&quot;</span><span style="color: #00AA00;">&gt;</span>
   &lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;center&quot;</span><span style="color: #00AA00;">&gt;</span>
      &lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;rodape&quot;</span><span style="color: #00AA00;">&gt;</span>
         www<span style="color: #6666ff;">.linhadecomando</span>.com&lt;br<span style="color: #00AA00;">&gt;</span>
         Todos os direitos reservados.
      &lt;/div<span style="color: #00AA00;">&gt;</span>
   &lt;/div<span style="color: #00AA00;">&gt;</span>
&lt;/div<span style="color: #00AA00;">&gt;</span>
&lt;/body<span style="color: #00AA00;">&gt;</span>
&lt;/html<span style="color: #00AA00;">&gt;</span></pre></div></div>

<p><em>Detalhe</em>: como exemplo eu coloquei cores hexadecimais (#3366FF) para estender a div; pode ser trocado por imagens.</p>
<p>Até mais!</p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>CSS: Estendendo o topo (top) e rodapé (bottom) do seu site</title>
		<link>http://www.linhadecomando.com/css/css-estendendo-o-topo-top-e-rodape-bottom-do-seu-site</link>
		<comments>http://www.linhadecomando.com/css/css-estendendo-o-topo-top-e-rodape-bottom-do-seu-site#comments</comments>
		<pubDate>Fri, 08 Oct 2010 17:47:27 +0000</pubDate>
		<dc:creator>Tiago</dc:creator>
				<category><![CDATA[CSS]]></category>

		<guid isPermaLink="false">http://www.linhadecomando.com/?p=1734</guid>
		<description><![CDATA[Olá meus caros! Este post foi criado para responder uma dúvida recebida como comentário aqui no linhadecomando.com. A dúvida é de como fazer um site, usando toda a dimensão da tela ou seja se adaptar em qualquer monitor; o topo e o rodape fica usando toda a tela. Vamos a resposta: &#60;html&#62; &#60;head&#62; &#60;style&#62; body&#123;font-family:Arial&#125; [...]]]></description>
			<content:encoded><![CDATA[<p>Olá meus caros!</p>
<p>Este post foi criado para responder uma dúvida recebida como comentário aqui no linhadecomando.com.</p>
<p><em>A dúvida é de como fazer um site, usando toda a dimensão da tela ou seja se adaptar em qualquer monitor; o topo e o rodape fica usando toda a tela</em>.</p>
<p><strong>Vamos a resposta</strong>:</p>

<div class="wp_syntax"><div class="code"><pre class="css" style="font-family:monospace;">&lt;html<span style="color: #00AA00;">&gt;</span>
&lt;head<span style="color: #00AA00;">&gt;</span>
&lt;style<span style="color: #00AA00;">&gt;</span>
body<span style="color: #00AA00;">&#123;</span><span style="color: #000000; font-weight: bold;">font-family</span><span style="color: #00AA00;">:</span>Arial<span style="color: #00AA00;">&#125;</span>
<span style="color: #6666ff;">.fundoTopo</span> <span style="color: #00AA00;">&#123;</span>
	<span style="color: #000000; font-weight: bold;">background-color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#FF0000</span><span style="color: #00AA00;">;</span>
<span style="color: #00AA00;">&#125;</span>
.<span style="color: #000000; font-weight: bold;">clear</span> <span style="color: #00AA00;">&#123;</span>
	<span style="color: #000000; font-weight: bold;">overflow</span><span style="color: #00AA00;">:</span><span style="color: #993333;">hidden</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">width</span><span style="color: #00AA00;">:</span><span style="color: #933;">100%</span><span style="color: #00AA00;">;</span>
<span style="color: #00AA00;">&#125;</span>
&nbsp;
.<span style="color: #993333;">center</span> <span style="color: #00AA00;">&#123;</span>
	<span style="color: #000000; font-weight: bold;">text-align</span><span style="color: #00AA00;">:</span><span style="color: #000000; font-weight: bold;">left</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">margin</span><span style="color: #00AA00;">:</span><span style="color: #933;">0px</span> <span style="color: #993333;">auto</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">position</span><span style="color: #00AA00;">:</span><span style="color: #993333;">relative</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">width</span><span style="color: #00AA00;">:</span><span style="color: #933;">980px</span><span style="color: #00AA00;">;</span>
<span style="color: #00AA00;">&#125;</span>
<span style="color: #6666ff;">.topo</span><span style="color: #00AA00;">&#123;</span> 
	<span style="color: #000000; font-weight: bold;">background-color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#003399</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">height</span><span style="color: #00AA00;">:</span><span style="color: #933;">143px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">width</span><span style="color: #00AA00;">:</span><span style="color: #933;">980px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">color</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#FFFFFF</span><span style="color: #00AA00;">;</span>
<span style="color: #00AA00;">&#125;</span>
<span style="color: #cc00cc;">#logo</span><span style="color: #00AA00;">&#123;</span>
	<span style="color: #000000; font-weight: bold;">width</span><span style="color: #00AA00;">:</span><span style="color: #933;">180px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">height</span><span style="color: #00AA00;">:</span><span style="color: #933;">141px</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">border</span><span style="color: #00AA00;">:</span><span style="color: #cc00cc;">#00CCCC</span> <span style="color: #933;">1px</span> <span style="color: #993333;">dotted</span><span style="color: #00AA00;">;</span>
	<span style="color: #000000; font-weight: bold;">float</span><span style="color: #00AA00;">:</span><span style="color: #000000; font-weight: bold;">left</span>
<span style="color: #00AA00;">&#125;</span>
<span style="color: #cc00cc;">#texto</span><span style="color: #00AA00;">&#123;</span><span style="color: #000000; font-weight: bold;">text-align</span><span style="color: #00AA00;">:</span><span style="color: #000000; font-weight: bold;">right</span><span style="color: #00AA00;">&#125;</span>
&lt;/style<span style="color: #00AA00;">&gt;</span>
&lt;/head<span style="color: #00AA00;">&gt;</span>
&nbsp;
&lt;body<span style="color: #00AA00;">&gt;</span>
&lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;fundoTopo clear&quot;</span><span style="color: #00AA00;">&gt;</span>
   &lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;center&quot;</span><span style="color: #00AA00;">&gt;</span>
      &lt;div class<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;topo&quot;</span><span style="color: #00AA00;">&gt;</span>
         &lt;div id<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;logo&quot;</span><span style="color: #00AA00;">&gt;</span>LOGO <span style="color: #cc66cc;">180</span> x <span style="color: #933;">143px</span>&lt;/div<span style="color: #00AA00;">&gt;</span>
         &lt;div id<span style="color: #00AA00;">=</span><span style="color: #ff0000;">&quot;texto&quot;</span><span style="color: #00AA00;">&gt;</span>BEM VINDO AO NOSSO SITE&lt;/div<span style="color: #00AA00;">&gt;</span>
      &lt;/div<span style="color: #00AA00;">&gt;</span>
   &lt;/div<span style="color: #00AA00;">&gt;</span>
&lt;/div<span style="color: #00AA00;">&gt;</span>
&lt;/body<span style="color: #00AA00;">&gt;</span>
&lt;/html<span style="color: #00AA00;">&gt;</span></pre></div></div>

<p><strong>Este recurso foi utilizado no desenvolvimento deste website</strong>: <a href="http://www.mineirinhamoveisrusticos.com.br/" target="_blank">http://www.mineirinhamoveisrusticos.com.br/</a></p>
]]></content:encoded>
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		</item>
		<item>
		<title>Sistemas: Contar Cliques v1.0</title>
		<link>http://www.linhadecomando.com/sistemas/sistemas-contar-cliques-v1-0</link>
		<comments>http://www.linhadecomando.com/sistemas/sistemas-contar-cliques-v1-0#comments</comments>
		<pubDate>Wed, 12 May 2010 00:55:53 +0000</pubDate>
		<dc:creator>Tiago</dc:creator>
				<category><![CDATA[Sistemas]]></category>
		<category><![CDATA[Ajax]]></category>
		<category><![CDATA[contar cliques]]></category>
		<category><![CDATA[CSS]]></category>
		<category><![CDATA[JQuery]]></category>
		<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.linhadecomando.com/?p=1410</guid>
		<description><![CDATA[Olá pessoal! Neste post, você terá acesso a mais um sistema desenvolvido por nós do linhadecomando.com. É bem simples; a idéia é contar quantos cliques foram dados nos links do seu site. Desenvolvido usando PHP, HTML, CSS, JQuery e o módulo $.ajax. Usa Mysql para armazenar os dados. No arquivo disponibilizado para download você encontrará [...]]]></description>
			<content:encoded><![CDATA[<p>Olá pessoal!</p>
<p>Neste post, você terá acesso a mais um sistema desenvolvido por nós do linhadecomando.com.</p>
<p>É bem simples; a idéia é contar quantos cliques foram dados nos links do seu site.</p>
<p>Desenvolvido usando <strong>PHP</strong>, <strong>HTML</strong>, <strong>CSS</strong>, <a href="http://jquery.com/" target="_blank"><strong>JQuery</strong></a> e o módulo <a href="http://api.jquery.com/jQuery.ajax/" target="_blank"><strong>$.ajax</strong></a>. Usa <strong>Mysql</strong> para armazenar os dados.</p>
<p>No arquivo disponibilizado para download você encontrará comentários que auxiliarão você no melhor entendimento e o arquivo para criação da base de dados e da tabela.</p>
<p><a href="/wp-content/uploads/conta-clique-v1.0.zip" target="_blank"><img src="/wp-content/uploads/download.jpg" alt="Baixar arquivo" /></a></p>
<p><strong>Alguns detalhes</strong>:<br />
- 1º. criar a base de dados<br />
- 2º. alterar as configurações do arquivo config.php, o qual contém as informações para conexão a base de dados.<br />
- 3º. os dados cadastrados no campo &#8220;nome&#8221; da tabela são obtidos do atributo &#8220;name&#8221; da tag &#8220;a href&#8221;, através do jquery; este atributo é o x do sistema.</p>
<p>Espero que gostem!</p>
<p>Não deixem de opinar e qualquer melhoria no sistema nos informe.</p>
<p>Abraço a todos!</p>
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		</item>
		<item>
		<title>CSS: Deixar um div fixo e o outro rolar com a barra</title>
		<link>http://www.linhadecomando.com/css/css-deixar-um-div-fixo-e-o-outro-rolar-com-a-barra</link>
		<comments>http://www.linhadecomando.com/css/css-deixar-um-div-fixo-e-o-outro-rolar-com-a-barra#comments</comments>
		<pubDate>Fri, 12 Mar 2010 17:03:00 +0000</pubDate>
		<dc:creator>Tiago</dc:creator>
				<category><![CDATA[CSS]]></category>
		<category><![CDATA[div]]></category>

		<guid isPermaLink="false">http://www.linhadecomando.com/?p=1189</guid>
		<description><![CDATA[Para este post vamos aproveitar os códigos descritos aqui. Agora vamos criar um outro div, supondo que este conterá todo o conteúdo do site e como vamos ter muito conteúdo, precisaremos utilizar a barra de rolagem. Quando utilizamos a barra de rolagem, o menu na vertical não acompanha o conteúdo. Então com uma simples modificação [...]]]></description>
			<content:encoded><![CDATA[<p>Para este post vamos aproveitar os códigos descritos <a href="http://www.linhadecomando.com/css/css-criando-um-menu-na-vertical" target="_blank">aqui</a>. </p>
<p>Agora vamos criar um outro div, supondo que este conterá todo o conteúdo do site e como vamos ter muito conteúdo, precisaremos utilizar a barra de rolagem.</p>
<p>Quando utilizamos a barra de rolagem, o menu na vertical não acompanha o conteúdo. Então com uma simples modificação isto se tornará possível.</p>
<p><strong>Código</strong>:</p>

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
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</pre></td><td class="code"><pre class="html4strict" style="font-family:monospace;"><span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">style</span> <span style="color: #000066;">media</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;screen&quot;</span> <span style="color: #000066;">type</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;text/css&quot;</span>&gt;</span>
#menu-vertical{
	position:fixed;
	z-index:999; 
	left:0; 
	top:0;
	overflow:hidden;
}
#principal{
	margin:0 auto;
	border:#000000 1px solid;
	width:790px;
	height:1200px
}
<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">style</span>&gt;</span>
&nbsp;
<span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">div</span> <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;menu-vertical&quot;</span>&gt;</span>
   <span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">table</span> <span style="color: #000066;">cellpadding</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;0&quot;</span> <span style="color: #000066;">cellspacing</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;0&quot;</span>&gt;</span>
     <span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">tr</span>&gt;&lt;<span style="color: #000000; font-weight: bold;">td</span>&gt;&lt;<span style="color: #000000; font-weight: bold;">a</span> <span style="color: #000066;">href</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;index.html&quot;</span>&gt;</span>Página Inicial<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">a</span>&gt;&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">td</span>&gt;&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">tr</span>&gt;</span>
     <span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">tr</span>&gt;&lt;<span style="color: #000000; font-weight: bold;">td</span>&gt;&lt;<span style="color: #000000; font-weight: bold;">a</span> <span style="color: #000066;">href</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;quem-somos.html&quot;</span>&gt;</span>Quem Somos<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">a</span>&gt;&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">td</span>&gt;&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">tr</span>&gt;</span>
     <span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">tr</span>&gt;&lt;<span style="color: #000000; font-weight: bold;">td</span>&gt;&lt;<span style="color: #000000; font-weight: bold;">a</span> <span style="color: #000066;">href</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;fotos.html&quot;</span>&gt;</span>Fotos<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">a</span>&gt;&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">td</span>&gt;&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">tr</span>&gt;</span>
     <span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">tr</span>&gt;&lt;<span style="color: #000000; font-weight: bold;">td</span>&gt;&lt;<span style="color: #000000; font-weight: bold;">a</span> <span style="color: #000066;">href</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;contato.html&quot;</span>&gt;</span>Fale Conosco<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">a</span>&gt;&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">td</span>&gt;&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">tr</span>&gt;</span>
   <span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">table</span>&gt;</span>
<span style="color: #009900;">&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">div</span>&gt;</span>
&nbsp;
<span style="color: #009900;">&lt;<span style="color: #000000; font-weight: bold;">div</span> <span style="color: #000066;">id</span><span style="color: #66cc66;">=</span><span style="color: #ff0000;">&quot;principal&quot;</span>&gt;&lt;<span style="color: #66cc66;">/</span><span style="color: #000000; font-weight: bold;">div</span>&gt;</span></pre></td></tr></table></div>

<p><strong>Explicando</strong>:</p>
<p>- A grande jogada está na linha <strong>3</strong>, o valor de <strong>position</strong> mudou de <strong>absolute</strong> para <strong>fixed</strong>.<br />
- Na linha <strong>13</strong> nós forçamos um valor alto para <strong>height</strong>, para ativar a barra de rolagem. </p>
<p><strong>Exemplos de sites</strong>:</p>
<p>- Utilizando imagem<br />
<a href="http://cursos.brunoavila.com.br/" target="_blank">hhttp://cursos.brunoavila.com.br/</a></p>
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