* {
  margin: 0;
  padding: 0;
}

#particles-js {
  height: 200vh;
  background-color: #ffffff;
  background-size: cover;
  background-position: center;
}

@media (max-width: 768px) {
  #particles-js {
    height: auto;
    min-height: auto;
    display: block;
  }
}