.wave-animate {
  width: 100%;
  position: absolute;
  bottom: 0;
  letter-spacing: 0;
}
.wave-animate .wave {
  background: url("../img/wave.svg") repeat-x;
  background-size: contain;
  position: absolute;
  bottom: 0;
  width: 6400px;
  height: 100px;
  animation: wave 7s cubic-bezier(0.36, 0.45, 0.63, 0.54) infinite;
  transform: translate3d(0, 0, 0);
}
@keyframes wave {
  0% {
    margin-left: 0;
  }
  100% {
    margin-left: -1600px;
  }
}