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<title><![CDATA[刘新修]]></title> 
<link>http://pic1.liuxinxiu.com:80/index.php</link> 
<description><![CDATA[刘新修的个人博客 (Liuxinxiu'S Blog)]]></description> 
<language>zh-cn</language> 
<copyright><![CDATA[刘新修]]></copyright>
<item>
<link>http://pic1.liuxinxiu.com:80/cssHack/</link>
<title><![CDATA[CSS HACK整理]]></title> 
<author>刘新修 &lt;admin@yourname.com&gt;</author>
<category><![CDATA[H5/JS/CSS]]></category>
<pubDate>Thu, 09 Mar 2017 02:16:47 +0000</pubDate> 
<guid>http://pic1.liuxinxiu.com:80/cssHack/</guid> 
<description>
<![CDATA[ 
	<div class="line number1 index0 alt2" style="line-height: 15.4px; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace; margin: 0px !important; padding: 0px 1em !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important; white-space: pre !important;"><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">.test&#123; </code></div><div class="line number2 index1 alt1" style="line-height: 15.4px; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace; margin: 0px !important; padding: 0px 1em !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important; white-space: pre !important;"><code class="css keyword" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">color</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">:</code><code class="css value" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 153, 0) !important;">#000000</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">; </code><code class="css comments" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">/* FF,OP支持 */</code></div><div class="line number3 index2 alt2" style="line-height: 15.4px; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace; margin: 0px !important; padding: 0px 1em !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important; white-space: pre !important;"><code class="css keyword" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">color</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">:</code><code class="css value" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 153, 0) !important;">#0000FF</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">&#92;</code><code class="css value" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 153, 0) !important;">9</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">; </code><code class="css comments" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">/* 所有IE浏览器(ie6+)支持 ；但是IE8不能识别&ldquo;*&rdquo;和&ldquo;_&rdquo;的css hack；所以我们可以这样写hack */</code></div><div class="line number4 index3 alt1" style="line-height: 15.4px; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace; margin: 0px !important; padding: 0px 1em !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important; white-space: pre !important;"><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">[</code><code class="css keyword" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">color</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">:</code><code class="css value" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 153, 0) !important;">#000000</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">;</code><code class="css keyword" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">color</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">:</code><code class="css value" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 153, 0) !important;">#00FF00</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">; </code><code class="css comments" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">/* SF,CH支持 */</code></div><div class="line number5 index4 alt2" style="line-height: 15.4px; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace; margin: 0px !important; padding: 0px 1em !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important; white-space: pre !important;"><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">*</code><code class="css keyword" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">color</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">:</code><code class="css value" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 153, 0) !important;">#FFFF00</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">; </code><code class="css comments" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">/* IE7支持 */</code></div><div class="line number6 index5 alt1" style="line-height: 15.4px; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace; margin: 0px !important; padding: 0px 1em !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important; white-space: pre !important;"><code class="css keyword" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">_color</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">:</code><code class="css value" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 153, 0) !important;">#FF0000</code><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">; </code><code class="css comments" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">/* IE6支持 */</code></div><div class="line number7 index6 alt2" style="line-height: 15.4px; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace; margin: 0px !important; padding: 0px 1em !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important; white-space: pre !important;"><code class="css plain" style="margin: 3px auto 0px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;">&#125;</code></div><p>&nbsp;</p><p style="transition: color 300ms ease 0s, background-color 300ms ease 0s; margin-top: 22px; margin-bottom: 22px; text-indent: 2em; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;">网上也流传着这样一种ie hack方法</p><p style="transition: color 300ms ease 0s, background-color 300ms ease 0s; margin-top: 22px; margin-bottom: 22px; text-indent: 2em; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;">.color1&#123;&nbsp;color:#F00;&nbsp;color/*&#92;**/:#00F&nbsp;/*&#92;**/&#125;/*IE6,IE7,IE8,FF,OP,SA识别*/<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />.color2&#123;&nbsp;color:#F00;&nbsp;color&nbsp;/*&#92;**/:#00F&nbsp;/*&#92;9**/&#125;/*IE7,IE8,FF,OP,SA识别*/<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />.color3&#123;&nbsp;color:#F00;&nbsp;color/*&#92;**/:#00F&nbsp;&#92;9&#125;/*IE6,IE7,IE8识别*/<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />.color4&#123;&nbsp;color:#F00;&nbsp;color&nbsp;/*&#92;**/:#00F&#92;9&#125;/*IE7,IE8识别*//*&ldquo;color&rdquo;和&ldquo;/*&#92;**/&rdquo;之间有个空格*/<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /><strong style="transition: color 300ms ease 0s, background-color 300ms ease 0s;">分析下：<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /></strong>background-color:blue; 各个浏览器都认识，这里给firefox用；<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />background-color:red&#92;9;&#92;9所有的ie浏览器可识别；<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />background-color:yellow&#92;0; &#92;0 是留给ie8的，但笔者测试，发现最新版opera也认识，汗。。。不过且慢，后面自有hack写了给opera认的，所以，&#92;0我们就认为是给ie8留的；<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />+background-color:pink; + ie7定了；<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />_background-color:orange; _专门留给神奇的ie6；<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />:root #test &#123; background-color:purple&#92;9; &#125; :root是给ie9的，网上流传了个版本是 :root #test &#123; background-color:purple&#92;0;&#125;，呃。。。这个。。。，新版opera也认识，所以经笔者反复验证最终ie9特有的为:root 选择符 &#123;属性&#92;9;&#125;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />@media all and (min-width:0px)&#123; #test &#123;background-color:black&#92;0;&#125; &#125; 这个是老是跟ie抢着认&#92;0的神奇的opera，必须加个&#92;0,不然firefox，chrome，safari也都认识。。。<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />@media screen and (-webkit-min-device-pixel-ratio:0)&#123; #test &#123;background-color:gray;&#125; &#125;最后这个是浏览器新贵chrome和safari的。<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />好了就这么多了，特别注意以上顺序是不可以改变的。css hack虽然可以解决个浏览器之间css显示的差异问题，但是毕竟不符合W3C规范，我们平时写css最好是按照标准来，这样对我们以后维护也是大有好处的，实在不行再用。<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /><strong style="transition: color 300ms ease 0s, background-color 300ms ease 0s;">区别不同浏览器的CSS hack写法：&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /></strong><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />区别IE6与FF：&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />background:orange;*background:blue;&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />区别IE6与IE7：&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />background:green !important;background:blue;&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />区别IE7与FF：&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />background:orange; *background:green;&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />区别FF，IE7，IE6：&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />background:orange;*background:green !important;*background:blue;&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />注：IE都能识别*;标准浏览器(如FF)不能识别*；<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />IE6能识别*，但不能识别 !important,&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />IE7能识别*，也能识别!important;&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />FF不能识别*，但能识别!important;</p><table bordercolor="#cccccc" cellspacing="0" width="500" border="1" style="transition: color 300ms ease 0s, background-color 300ms ease 0s; max-width: 100%; border-collapse: collapse; border-spacing: 0px; font-size: 14px; table-layout: fixed; padding: 0px; margin: 0px; font-stretch: normal; line-height: 25px; font-family: Verdana, Arial, Helvetica, sans-serif; color: rgb(68, 68, 68);"><tbody style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; margin: 0px;"><tr style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; margin: 0px;"><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&nbsp;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">IE6</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">IE7</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">FF</td></tr><tr style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; margin: 0px;"><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">*</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&radic;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&radic;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&times;</td></tr><tr style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; margin: 0px;"><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">!important</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&times;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&radic;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&radic;</td></tr></tbody></table><p><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;" /><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;" /><span style="color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;">------------------------------------------------------&nbsp;</span><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;" /><span style="transition: color 300ms ease 0s, background-color 300ms ease 0s; font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; color: rgb(255, 0, 0);">另外再补充一个，下划线&quot;_&quot;,&nbsp;<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" />IE6支持下划线，IE7和firefox均不支持下划线。<br style="transition: color 300ms ease 0s, background-color 300ms ease 0s;" /></span></p><table bordercolor="#cccccc" cellspacing="0" width="500" border="1" style="transition: color 300ms ease 0s, background-color 300ms ease 0s; max-width: 100%; border-collapse: collapse; border-spacing: 0px; font-size: 14px; table-layout: fixed; padding: 0px; margin: 0px; font-stretch: normal; line-height: 25px; font-family: Verdana, Arial, Helvetica, sans-serif; color: rgb(68, 68, 68);"><tbody style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; margin: 0px;"><tr style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; margin: 0px;"><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&nbsp;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">IE6</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">IE7</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">FF</td></tr><tr style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; margin: 0px;"><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">*</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&radic;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&radic;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&times;</td></tr><tr style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; margin: 0px;"><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">!important</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&times;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&radic;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&radic;</td></tr><tr style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; margin: 0px;"><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">_</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&radic;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&times;</td><td style="transition: color 300ms ease 0s, background-color 300ms ease 0s; padding: 0px; font-size: 12px; margin: 0px; color: rgb(51, 51, 51); font-family: Verdana, Arial, Helvetica, sans-serif;">&times;</td></tr></tbody></table><p><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;" /><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;" /><span style="color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;">于是大家还可以这样来区分IE6，IE7，firefox&nbsp;</span><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;" /><span style="color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;">: background:orange;*background:green;_background:blue;&nbsp;</span><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;" /><br style="transition: color 300ms ease 0s, background-color 300ms ease 0s; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;" /><span style="color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif;">注：不管是什么方法，书写的顺序都是firefox的写在前面，IE7的写在中间，IE6的写在最后面。</span></p>
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