/*  best seen at 1500px or less */

.wave {
  pointer-events: none;
  transition: 0.5s ease;
  background: url(/imgs/qutan_4.svg) repeat-x;
  position: fixed;
  /* top: -198px; */
  bottom: 0px;
  left: -150px;
  width: 6400px;
  height: 150px;
  animation: wave 40s cubic-bezier( 0.36, 0.45, 0.63, 0.53);
  transform: translate3d(0, 0, 0);
  z-index: 1;
  transform: scale(1.8, 1);
}

.wave:nth-of-type(1) {
  transition: 0.5s ease;
  bottom: 0px;
  height: 160px;
  animation: wave 40s cubic-bezier( 0.36, 0.45, 0.63, 0.53) 0.875s infinite, ease -1.25s infinite;
  opacity: 0.55;
  z-index: 1;
}

@keyframes wave {
  0% {
    margin-left: 0;
  }
  50% {
    margin-left: -1600px;
  }
  100% {
    margin-left: 0px;
  }
}

@keyframes swell {
  0%,
  100% {
    transform: translate3d(0, -25px, 0);
  }
  50% {
    transform: translate3d(0, 5px, 0);
  }
}

@media only screen and (max-width:900px) {
  .wave {
    height: 120px;
  }
  .wave:nth-of-type(1) {
    bottom: 0px;
    height: 140px;
    animation: wave 20s cubic-bezier( 0.36, 0.45, 0.63, 0.53) 0.875s infinite, ease -1.25s infinite;
    opacity: 0.55;
    z-index: -1;
  }
}

@media screen and (min-width:1921px) {
  .wave,
  .wave:nth-of-type(1) {
    height: 14vh;
    transform: scale(1.8, 1.1);
  }
}

@media screen and (min-width:2561px) {
  .wave,
  .wave:nth-of-type(1) {
    height: 9vh;
    transform: scale(1.8, 1.1);
  }
}