.fireflies {
position: relative;
width: 100vw;
height: 100vh;
}

.firefly {
position: absolute;
width: 10px;
height: 10px;
border-radius: 50%;
background-color: #999900;
box-shadow: 0 0 5px 1px rgba(255, 255, 0, 0.8);
pointer-events: none;
}