 @keyframes move_wave1{
  0%, 100% {
transform:translateY(0);
}
50% {
transform:translateY(-50px);
}
}
@keyframes move_wave{
  0% {
 background-position:right bottom;
 transform: translateX(0) translateZ(0) scaleY(1);
}
50% {
 transform: translateX(-25%) translateZ(0) scaleY(0.55);
}
 100% {
 background-position:left bottom;
 transform: translateX(-50%) translateZ(0) scaleY(1);
}
}