:root {
--opacity-frost: 0.25;
}
.frost {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
box-shadow: 0 0 200px 10px rgba(255, 255, 255, var(--opacity-frost)) inset;
pointer-events: none;
z-index: 1050;