.snowflakes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9;
  overflow: hidden;
}
.snowflake {
  position: absolute;
  color: white;
  font-size: 1em;
  text-shadow: -1px -1px 0 rgb(78, 78, 78), 1px -1px 0 rgb(78, 78, 78),
    -1px 1px 0 rgb(78, 78, 78), 1px 1px 0 rgb(78, 78, 78);
  user-select: none;
  will-change: transform;
  pointer-events: none;
}