.waves{width:100%;height:20vh;min-height:120px;max-height:180px;margin-bottom:-7px;position:relative}.parallax>use{animation:25s cubic-bezier(.55,.5,.45,.5) infinite move-forever}.parallax>use:first-child{animation-duration:10s;animation-delay:-2s}.parallax>use:nth-child(2){animation-duration:13s;animation-delay:-3s}.parallax>use:nth-child(3){animation-duration:16s;animation-delay:-4s}.parallax>use:nth-child(4){animation-duration:20s;animation-delay:-5s}@keyframes move-forever{0%{transform:translate(-90px)}to{transform:translate(85px)}}