backdrop-filterThe backdrop-filter CSS property applies graphical effects such as blurring or color shifting to the area behind an element.cssCSSnewly2024-09-16https://drafts.csswg.org/filter-effects-2/#BackdropFilterPropertycss-backdrop-filterhttps://developer.mozilla.org/docs/Web/CSS/Reference/Properties/backdrop-filtercss.properties.backdrop-filterhttps://nowyoucanuse.com/features--backdrop-filter.html