<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Flex on 清净心</title><link>https://chengxueqing.github.io/myblog/tags/flex/</link><description>Recent content in Flex on 清净心</description><generator>Hugo</generator><language>zh-cn</language><copyright>2018-2026 清净心</copyright><lastBuildDate>Tue, 16 Jun 2026 17:00:00 +0800</lastBuildDate><atom:link href="https://chengxueqing.github.io/myblog/tags/flex/index.xml" rel="self" type="application/rss+xml"/><item><title>CSS 的排版本质：不是定位元素，是描述约束</title><link>https://chengxueqing.github.io/myblog/tech/css-layout-philosophy/</link><pubDate>Tue, 16 Jun 2026 17:00:00 +0800</pubDate><guid>https://chengxueqing.github.io/myblog/tech/css-layout-philosophy/</guid><description>CSS 不是在「定位元素」，而是在「描述约束关系」——Flex 和 Grid 的本质区别</description></item></channel></rss>