五章 、偷换概念(1/2)

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    <metacharset="utf-8">🖝

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    <title>🁋🄏404</title&am🙶🎴p;gt;♋🆳

    <🅽🌄☊style&amp🋂🖣🔞;gt;

    body{

    background-colo🁖🅴r:#444;

    font-size:14px;

    h3{

    font-size:60px;

    color:#eee;

    text-aliger;

    padding-top:30px;

    fo:normal;

    &lt🊦💧🔏;/style&🐝🀲gt;♃🅪🉙

    &l☂☏t;/head&amp🋂🖣🔞;gt;

    &lt🊦💧🔏;body>

    <h3🐵>404，您请求的文件不存在!</h3>