Raindrop.io Bookmarks 02/28/2021

2021年2月28日 著

• What the heck, z-index??

  "One of my favourite CSS properties is also one of the most obscure. I'd like to introduce you to the isolation property, a hidden gem in the language."

• Create Responsive Image Effects With CSS Gradients And aspect-ratio -- Smashing Magazine

  "A classic problem in CSS is maintaining the aspect ratio of images across related components, such as cards. The newly supported aspect-ratio property in combination with object-fit provides a remedy to this headache of the past!"

• CSS overflow: overlay (Can I use... Support tables for HTML5, CSS3, etc)

  "The overlay value of the overflow CSS property is a non-standard value to make scrollbars appear on top of content rather than take up space."

• Here's what's happening with the Firefox Nightly logo - Mozilla Hacks - the Web developer blog

  "Long story short, the fox is here to stay and for our Firefox Nightly users out there, we're bringing back a very special version of an older logo, as a treat."

• Enabling Popups (MSEdgeExplainers/explainer.md at main · MicrosoftEdge/MSEdgeExplainers)

  "We propose a new HTML element called popup. This new element can be used for any transient UI that "pops up" over all other web app UI. A popup may be its own standalone element (such as a teaching bubble) or it may be part of a larger composited component (such as a combobox)."

• 2021 Firefox Accessibility Roadmap Update - Mozilla Accessibility

  "The Firefox accessibility (a11y) team will be spending much of 2021 re-building major pieces of our accessibility engine, the part of Firefox that powers screen readers and other assistive technologies."