.waves {
  width: 100%;
  height:50px;
  min-height:50px;
  max-height:100px;
}

#upperWaves {
  margin: 31px 0 -2px 0;
}

#lowerWaves {
  margin: -2px 0 15px 0;
  transform: rotate(180deg);
  -o-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
}

.parallax > use {
  animation: move-forever 25s cubic-bezier(.55,.5,.45,.5) infinite;
}

.parallax > use:nth-child(1) {
  animation-delay: -1s;
  animation-duration: 3s;
}

.parallax > use:nth-child(2) {
  animation-delay: -2s;
  animation-duration: 5s;
}

.parallax > use:nth-child(3) {
  animation-delay: -3s;
  animation-duration: 7s;
}

.parallax > use:nth-child(4) {
  animation-delay: -4s;
  animation-duration: 9s;
}

@keyframes move-forever {
  0% {
   transform: translate3d(-90px,0,0);
  }
  100% {
    transform: translate3d(85px,0,0);
  }
}

@media (max-width: 768px) {
  .waves {
    height:40px;
    min-height:40px;
  }
  .content {
    height:30vh;
  }
}