Diigo Bookmarks 11/04/2016
著
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"I'll start from this: there are no (There is a module named “CSS Conditional Rules”, but don't expect it to cover the CSS variables — it covers some at-rules stuff. There is even a proposal for @when/@else at-rules, which, again, do not anything in common with variables.) conditions in specs to use with CSS variables."
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Variable Fonts on the Web | WebKit
"Currently, I’ve only implemented the lowest-level font-variation-settings property, but I’m very excited to implement the complete support as soon as I’m able."
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A modern CSS reset (with caveats) – Ben Frain
"The first part with the universal selector unsets everything. With just this you will see things like the head displayed on screen."
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How and Why You Should Inline Your Critical CSS
"While inlining, stylesheets can be cached. HTML often is not cached (it is often not a good idea to do so!). This means there can occasionally be a difference between the two. Keep this in mind when making updates! Also, the inlined CSS will result in some extra page weight every time a user loads your website."
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Tools for Developing Accessible Websites
"Because I do the vast majority of my development in Chrome, this list is biased to tools for Chrome in particular."
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Breaking Out With Viewport Units and Calc - Cloud Four
"Viewport units don’t take scrollbar dimensions into account unless you explicitly set overflow values to scroll. But even that doesn’t work in Chrome or Safari"