.transitioning-fullscreen{animation:fullscreenPrep .3s cubic-bezier(.4,0,.2,1) forwards}@keyframes fullscreenPrep{0%{transform:scale(1);opacity:1}50%{transform:scale(.98);opacity:.9}to{transform:scale(1);opacity:1}}.transitioning-fullscreen *{backface-visibility:hidden;transform-style:preserve-3d}:fullscreen{background:white!important;transition:background-color .3s ease-out}::backdrop{background:rgba(0,0,0,0)!important;transition:background-color .3s ease-out}:fullscreen::backdrop{background:rgba(0,0,0,1)!important}.transitioning-fullscreen{will-change:transform,opacity;contain:layout style paint}:fullscreen .transitioning-fullscreen{transform:scale(1)!important;opacity:1!important}