* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  position: relative;
  background-color: #111;
  height: 100vh;
  overflow: hidden;
}
.snow {
  position: absolute;
  border-radius: 50%;
  background-color: #fff;
  animation: transformSnow 5s infinite linear;
}
@keyframes transformSnow {
  0% {
    transform: translateY(0px);
  }
  40% {
    transform: translateY(40px);
  }
  80% {
    transform: translateY(80px);
  }
  to {
    transform: translateY(100px);
  }
}
.wrap {
  padding: 20px;
  border-top-right-radius: 13px;
  border-bottom-left-radius: 13px;
  border: 2px solid darkcyan;
  user-select: none;
  font-weight: bold;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  position: absolute;
  z-index: 100;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: red;
  text-align: center;
  font-size: 3.5rem;
  text-shadow: 0px 2px 3px #fff;
  animation: animText 4s infinite linear;
}
@keyframes animText {
  20% {
    color: green;
  }
  50% {
    color: orange;
  }
  80% {
    color: orchid;
  }
  to {
    color: orange;
  }
}