.snowflakes {
    position: absolute;
    opacity: 0.6;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
  }
  
  .snowflake {
    position: absolute;
    top: -2em;
    color: white;
    font-size: 1.5em;
    user-select: none;
    animation: fall linear 1;
  }
  
  @keyframes fall {
    0% {
      transform: translateY(0) rotate(0deg);
    }
    100% {
      transform: translateY(100vh) rotate(360deg);
    }
  }
  
  .snowflake:nth-child(1) {
    left: 7%;
    animation-duration: 14s;
    animation-delay: 0s;
  }
  
  .snowflake:nth-child(2) {
    left: 20%;
    animation-duration: 12s;
    animation-delay: 2s;
  }
  
  .snowflake:nth-child(3) {
    left: 30%;
    animation-duration: 8s;
    animation-delay: 4s;
  }
  
  .snowflake:nth-child(4) {
    left: 40%;
    animation-duration: 12s;
    animation-delay: 1s;
  }
  
  .snowflake:nth-child(5) {
    left: 50%;
    animation-duration: 11s;
    animation-delay: 3s;
  }
  
  .snowflake:nth-child(6) {
    left: 60%;
    animation-duration: 9s;
    animation-delay: 4s;
  }

  .snowflake:nth-child(7) {
    left: 70%;
    animation-duration: 12s;
    animation-delay: 2s;
  }

  .snowflake:nth-child(8) {
    left: 80%;
    animation-duration: 8s;
    animation-delay: 3s;
  }

  .snowflake:nth-child(9) {
    left: 94%;
    animation-duration: 12s;
    animation-delay: 1s;
  }