.libo-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; padding: 1rem; transition: opacity 0.2s ease-in-out; backdrop-filter: blur(2rem); background-color: rgba(255, 255, 255, 0.75); display: flex; justify-content: center; align-items: center; cursor: pointer; } @media (prefers-color-scheme: dark) { .libo-overlay { background-color: rgba(0, 0, 0, 0.75); } } .libo-shadow { position: absolute; transition-duration: 0.2s; transition-property: transform; display: block; max-width: 100%; cursor: pointer; }