display animationYou can animate elements between display: none and any other display value or animate between content-visibility: hidden and any other content-visibility value. This also applies to transitions.cssCSSlimitedhttps://drafts.csswg.org/css-display-4/#display-animationhttps://drafts.csswg.org/css-contain-3/#content-visibility-animationhttps://developer.mozilla.org/docs/Web/CSS/Reference/Properties/displaycss.properties.content-visibility.is_transitionablecss.properties.content-visibility.keyframe_animatablecss.properties.display.is_transitionablecss.properties.display.keyframe_animatablecss.properties.transition-behavior.transitionable_content-visibilitycss.properties.transition-behavior.transitionable_displayhttps://nowyoucanuse.com/features--display-animation.html