.snowflake {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #c8c8c8;
  /* Workaround for Chromium's selective color inversion */
  border-radius: 50%;
  filter: drop-shadow(0 0 10px white);
}

#snow {
    z-index: 10000;
    position: absolute;
    left: 0;
    top: 0;
    width: 99vw;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}