.waves {
  position:relative;
  width: 100%;
  height:15vh;
  margin-bottom:-7px;
  min-height:50px;
  max-height:150px;
}
.content {
  position:relative;
  height:20vh;
  text-align:center;
  background-color: white;
}
.parallax > use {
  animation: move-forever 25s cubic-bezier(.55,.5,.45,.5)     infinite;
}
.parallax > use:nth-child(1) {
  animation-delay: -2s;
  animation-duration: 7s;
}
.parallax > use:nth-child(2) {
  animation-delay: -3s;
  animation-duration: 10s;
}
.parallax > use:nth-child(3) {
  animation-delay: -4s;
  animation-duration: 13s;
}
.parallax > use:nth-child(4) {
  animation-delay: -5s;
  animation-duration: 20s;
}
@keyframes move-forever{
  0% {
    transform: translate3d(-90px,0,0);
  }
  100% {
    transform: translate3d(85px,0,0);
  }
}
@media only screen and (max-width:768px){
  .waves .parallax > use,.parallax,.waves{
  	height:10vw !important;
    max-height:50px !important;
  }
}