How to Blur Background Behind Elements in CSS - Webtips
Introducing Backdrop Filters | WebKit
How to make this image blur with transparent dark background - Stack Overflow
CSS backdrop-filter Examples - DevBeep
Make a div translucent on top of a video running in background - Stack Overflow
How can I make a CSS glass/blur effect work for an overlay? - Stack Overflow
CSS-Tricks on Twitter: "Since there isn't a property that allows us to directly filter a background image, here are a few ways to fake it. https://t.co/cP1tnhYLX5 https://t.co/hQiPTYImJC" / Twitter
Backdrop Filter effect with CSS | CSS-Tricks - CSS-Tricks
Better Performing alternative to CSS filter: blur() - Stack Overflow