What we learned from creating PostCSS - 12 years ago, we created PostCSS, a CSS automation tool with 400M monthly downloads which is used by Google, Wikipedia, Tailwind, and 38% of developers. In this post, we share what we learned during this long journey maintaining such a popular open source project. postcss, experience, engineering A gentle introduction to anchor positioning - Anchor positioning allows you to place an element on the page based on where another element is. It makes it easier to create responsive menus and tooltips with less code using only CSS. Here’s how it works. css 
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