.wave {
  position: relative;
  width: 100%;
  height: 100px;
  overflow: hidden;
}
.wave.wave-gray .air {
  background-image: url(assets/wave-gray-new.png);
}
.wave.wave-orange .air {
  background-image: url(assets/wave-orange-new.png);
}
.wave.wave-green .air {
  background-image: url(assets/wave-green.png);
}
.wave.upside-down {
  transform: rotate(180deg);
}
.wave .air {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background-image: url(assets/wave.png);
  background-position: bottom;
  background-repeat: repeat-x;
  background-size: auto 100px;
  pointer-events: none;
}
.wave .air.air1 {
  animation: wave 30s linear infinite;
  z-index: 1000;
  opacity: 1;
  animation-delay: 0s;
  bottom: 0;
}
.wave .air.air2 {
  animation: wave2 15s linear infinite;
  z-index: 999;
  opacity: 0.5;
  animation-delay: -5s;
}
.wave .air.air3 {
  animation: wave 30s linear infinite;
  z-index: 998;
  opacity: 0.2;
  animation-delay: -2s;
}
.wave .air.air4 {
  animation: wave2 5s linear infinite;
  z-index: 997;
  opacity: 0.7;
  animation-delay: -5s;
}

@keyframes wave {
  0% {
    background-position-x: 0;
  }
  100% {
    background-position-x: 1000px;
  }
}
@keyframes wave2 {
  0% {
    background-position-x: 0;
  }
  100% {
    background-position-x: -1000px;
  }
}

/*# sourceMappingURL=wave.css.map */