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禁用CSDN背景

禁用CSDN背景，防止动态背景导致CPU占用过高

Mint 2023.08.15.. Lásd a legutóbbi verzió

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// @description  禁用CSDN背景，防止动态背景导致CPU占用过高
// @author       vertexz、ChatGPT
// @match        https://blog.csdn.net/*
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// @grant        none
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