.snowflake {
  --size: 0.2vw;
  width: var(--size);
  height: var(--size);
  background: white;
  border-radius: 50%;
  position: fixed;
  overflow: hidden;
  top: -1vh;
  z-index: -1;
}

@keyframes snowfall {
  0% {
    transform: translate3d(var(--left-ini), 0, 0);
  }
  100% {
    transform: translate3d(var(--left-end), 110vh, 0);
  }
}
.snowflake:nth-child(1) {
  --size: 0.3vw;
  --left-ini: -6vw;
  --left-end: 4vw;
  left: 39vw;
  animation: snowfall 15s linear infinite;
  animation-delay: -5s;
}

.snowflake:nth-child(2) {
  --size: 0.2vw;
  --left-ini: 4vw;
  --left-end: 3vw;
  left: 81vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -7s;
}

.snowflake:nth-child(3) {
  --size: 0.2vw;
  --left-ini: 1vw;
  --left-end: 10vw;
  left: 93vw;
  animation: snowfall 7s linear infinite;
  animation-delay: -9s;
}

.snowflake:nth-child(4) {
  --size: 0.2vw;
  --left-ini: 1vw;
  --left-end: 2vw;
  left: 24vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -9s;
}

.snowflake:nth-child(5) {
  --size: 0.6vw;
  --left-ini: 3vw;
  --left-end: 4vw;
  left: 75vw;
  animation: snowfall 15s linear infinite;
  animation-delay: -4s;
}

.snowflake:nth-child(6) {
  --size: 0.8vw;
  --left-ini: 7vw;
  --left-end: 5vw;
  left: 35vw;
  animation: snowfall 15s linear infinite;
  animation-delay: -6s;
}

.snowflake:nth-child(7) {
  --size: 0.2vw;
  --left-ini: 8vw;
  --left-end: 3vw;
  left: 41vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -2s;
}

.snowflake:nth-child(8) {
  --size: 0.6vw;
  --left-ini: -4vw;
  --left-end: -9vw;
  left: 21vw;
  animation: snowfall 6s linear infinite;
  animation-delay: -1s;
}

.snowflake:nth-child(9) {
  --size: 0.2vw;
  --left-ini: 6vw;
  --left-end: -9vw;
  left: 95vw;
  animation: snowfall 8s linear infinite;
  animation-delay: -1s;
}

.snowflake:nth-child(10) {
  --size: 0.2vw;
  --left-ini: -4vw;
  --left-end: 9vw;
  left: 86vw;
  animation: snowfall 13s linear infinite;
  animation-delay: -4s;
}

.snowflake:nth-child(11) {
  --size: 0.6vw;
  --left-ini: 7vw;
  --left-end: 10vw;
  left: 8vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -4s;
}

.snowflake:nth-child(12) {
  --size: 0.8vw;
  --left-ini: -8vw;
  --left-end: -1vw;
  left: 10vw;
  animation: snowfall 14s linear infinite;
  animation-delay: -8s;
}

.snowflake:nth-child(13) {
  --size: 0.2vw;
  --left-ini: 2vw;
  --left-end: -1vw;
  left: 38vw;
  animation: snowfall 8s linear infinite;
  animation-delay: -2s;
}

.snowflake:nth-child(14) {
  --size: 0.2vw;
  --left-ini: -2vw;
  --left-end: 10vw;
  left: 36vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -6s;
}

.snowflake:nth-child(15) {
  --size: 0.2vw;
  --left-ini: 8vw;
  --left-end: -4vw;
  left: 38vw;
  animation: snowfall 12s linear infinite;
  animation-delay: -3s;
}

.snowflake:nth-child(16) {
  --size: 0.3vw;
  --left-ini: 0vw;
  --left-end: -2vw;
  left: 33vw;
  animation: snowfall 14s linear infinite;
  animation-delay: -3s;
}

.snowflake:nth-child(17) {
  --size: 0.3vw;
  --left-ini: -7vw;
  --left-end: 10vw;
  left: 55vw;
  animation: snowfall 6s linear infinite;
  animation-delay: -6s;
}

.snowflake:nth-child(18) {
  --size: 0.3vw;
  --left-ini: -4vw;
  --left-end: -3vw;
  left: 24vw;
  animation: snowfall 8s linear infinite;
  animation-delay: -6s;
}

.snowflake:nth-child(19) {
  --size: 0.6vw;
  --left-ini: 7vw;
  --left-end: -1vw;
  left: 59vw;
  animation: snowfall 10s linear infinite;
  animation-delay: -7s;
}

.snowflake:nth-child(20) {
  --size: 0.2vw;
  --left-ini: 7vw;
  --left-end: 7vw;
  left: 22vw;
  animation: snowfall 15s linear infinite;
  animation-delay: -3s;
}

.snowflake:nth-child(21) {
  --size: 0.3vw;
  --left-ini: -8vw;
  --left-end: -9vw;
  left: 76vw;
  animation: snowfall 8s linear infinite;
  animation-delay: -9s;
}

.snowflake:nth-child(22) {
  --size: 0.3vw;
  --left-ini: 8vw;
  --left-end: -5vw;
  left: 40vw;
  animation: snowfall 12s linear infinite;
  animation-delay: -6s;
}

.snowflake:nth-child(23) {
  --size: 0.2vw;
  --left-ini: -3vw;
  --left-end: -7vw;
  left: 41vw;
  animation: snowfall 13s linear infinite;
  animation-delay: -3s;
}

.snowflake:nth-child(24) {
  --size: 0.2vw;
  --left-ini: 2vw;
  --left-end: -6vw;
  left: 25vw;
  animation: snowfall 9s linear infinite;
  animation-delay: -8s;
}

.snowflake:nth-child(25) {
  --size: 0.2vw;
  --left-ini: -1vw;
  --left-end: 10vw;
  left: 91vw;
  animation: snowfall 6s linear infinite;
  animation-delay: -7s;
}

.snowflake:nth-child(26) {
  --size: 0.6vw;
  --left-ini: -6vw;
  --left-end: 9vw;
  left: 20vw;
  animation: snowfall 12s linear infinite;
  animation-delay: -9s;
}

.snowflake:nth-child(27) {
  --size: 0.2vw;
  --left-ini: -2vw;
  --left-end: -4vw;
  left: 7vw;
  animation: snowfall 15s linear infinite;
  animation-delay: -2s;
}

.snowflake:nth-child(28) {
  --size: 0.8vw;
  --left-ini: -7vw;
  --left-end: 8vw;
  left: 24vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -5s;
}

.snowflake:nth-child(29) {
  --size: 0.3vw;
  --left-ini: 0vw;
  --left-end: -9vw;
  left: 21vw;
  animation: snowfall 8s linear infinite;
  animation-delay: -5s;
}

.snowflake:nth-child(30) {
  --size: 0.4vw;
  --left-ini: -7vw;
  --left-end: 7vw;
  left: 13vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -8s;
}

.snowflake:nth-child(31) {
  --size: 0.2vw;
  --left-ini: -9vw;
  --left-end: -2vw;
  left: 2vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -4s;
}

.snowflake:nth-child(32) {
  --size: 0.6vw;
  --left-ini: -8vw;
  --left-end: 4vw;
  left: 31vw;
  animation: snowfall 7s linear infinite;
  animation-delay: -4s;
}

.snowflake:nth-child(33) {
  --size: 0.6vw;
  --left-ini: -7vw;
  --left-end: -7vw;
  left: 88vw;
  animation: snowfall 13s linear infinite;
  animation-delay: -3s;
}

.snowflake:nth-child(34) {
  --size: 0.2vw;
  --left-ini: -6vw;
  --left-end: -6vw;
  left: 80vw;
  animation: snowfall 9s linear infinite;
  animation-delay: -4s;
}

.snowflake:nth-child(35) {
  --size: 0.3vw;
  --left-ini: 2vw;
  --left-end: 1vw;
  left: 39vw;
  animation: snowfall 14s linear infinite;
  animation-delay: -2s;
}

.snowflake:nth-child(36) {
  --size: 0.6vw;
  --left-ini: 3vw;
  --left-end: -8vw;
  left: 74vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -7s;
}

.snowflake:nth-child(37) {
  --size: 0.2vw;
  --left-ini: 7vw;
  --left-end: -8vw;
  left: 31vw;
  animation: snowfall 7s linear infinite;
  animation-delay: -8s;
}

.snowflake:nth-child(38) {
  --size: 0.3vw;
  --left-ini: -7vw;
  --left-end: 1vw;
  left: 52vw;
  animation: snowfall 12s linear infinite;
  animation-delay: -3s;
}

.snowflake:nth-child(39) {
  --size: 0.6vw;
  --left-ini: -6vw;
  --left-end: -8vw;
  left: 37vw;
  animation: snowfall 9s linear infinite;
  animation-delay: -7s;
}

.snowflake:nth-child(40) {
  --size: 0.3vw;
  --left-ini: 3vw;
  --left-end: 3vw;
  left: 98vw;
  animation: snowfall 13s linear infinite;
  animation-delay: -3s;
}

.snowflake:nth-child(41) {
  --size: 0.8vw;
  --left-ini: -9vw;
  --left-end: 8vw;
  left: 96vw;
  animation: snowfall 7s linear infinite;
  animation-delay: -3s;
}

.snowflake:nth-child(42) {
  --size: 0.2vw;
  --left-ini: -1vw;
  --left-end: 0vw;
  left: 15vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -10s;
}

.snowflake:nth-child(43) {
  --size: 0.2vw;
  --left-ini: -4vw;
  --left-end: -6vw;
  left: 9vw;
  animation: snowfall 9s linear infinite;
  animation-delay: -5s;
}

.snowflake:nth-child(44) {
  --size: 0.6vw;
  --left-ini: -8vw;
  --left-end: -4vw;
  left: 71vw;
  animation: snowfall 10s linear infinite;
  animation-delay: -7s;
}

.snowflake:nth-child(45) {
  --size: 0.2vw;
  --left-ini: -1vw;
  --left-end: -1vw;
  left: 94vw;
  animation: snowfall 9s linear infinite;
  animation-delay: -9s;
}

.snowflake:nth-child(46) {
  --size: 0.3vw;
  --left-ini: -9vw;
  --left-end: 3vw;
  left: 62vw;
  animation: snowfall 11s linear infinite;
  animation-delay: -6s;
}

.snowflake:nth-child(47) {
  --size: 0.3vw;
  --left-ini: 9vw;
  --left-end: -2vw;
  left: 32vw;
  animation: snowfall 10s linear infinite;
  animation-delay: -1s;
}

.snowflake:nth-child(48) {
  --size: 0.6vw;
  --left-ini: 0vw;
  --left-end: 9vw;
  left: 21vw;
  animation: snowfall 9s linear infinite;
  animation-delay: -1s;
}

.snowflake:nth-child(49) {
  --size: 0.8vw;
  --left-ini: -9vw;
  --left-end: -8vw;
  left: 84vw;
  animation: snowfall 9s linear infinite;
  animation-delay: -9s;
}

.snowflake:nth-child(50) {
  --size: 0.3vw;
  --left-ini: 7vw;
  --left-end: 4vw;
  left: 11vw;
  animation: snowfall 14s linear infinite;
  animation-delay: -1s;
}

/* added small blur every 6 snowflakes*/
.snowflake:nth-child(6n) {
  filter: blur(1px);
}

/***/
#youtube {
  z-index: 2;
  display: block;
  width: 100px;
  height: 70px;
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: red;
  border-radius: 50%/11%;
  transition: transform 0.5s;
}

#youtube:hover,
#youtube:focus {
  transform: scale(1.1);
}

#youtube::before {
  content: "";
  display: block;
  position: absolute;
  top: 7.5%;
  left: -6%;
  width: 112%;
  height: 85%;
  background: red;
  border-radius: 9%/50%;
}

#youtube::after {
  content: "";
  display: block;
  position: absolute;
  top: 20px;
  left: 40px;
  width: 45px;
  height: 30px;
  border: 15px solid transparent;
  box-sizing: border-box;
  border-left: 30px solid white;
}

#youtube span {
  font-size: 0;
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}