.App-icon { opacity: 1; position: relative; width: var(--taskbar-height); height: var(--taskbar-height); aspect-ratio: 1; animation: appear 100ms ease-out forwards; } .App-icon svg { filter: drop-shadow(0.1rem 0.1rem 0.2rem color-mix(in srgb, var(--taskbar-color) 50%, transparent)); } .App-icon.Hidden { animation: disappear 400ms ease-in-out forwards; pointer-events: none; } @keyframes appear { 0% { opacity: 0; } 100% { opacity: 1; } } @keyframes disappear { 0% { opacity: 1; } 25% { opacity: 0; margin-right: 0; } 100% { opacity: 0; margin-right: calc(var(--taskbar-height) * -1); } } .App-icon::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 90%; height: 0.15rem; background-color: var(--foreground-color-0); transition: height 200ms ease-in-out, width 200ms ease-in-out; transform: translateX(-50%); -webkit-transform: translateX(-50%); } .App-icon:hover::after, .App-icon:focus-visible::after { width: 100%; } .App-icon:not(.Active)::after { height: 0; }