.bubble {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  box-shadow: inset 0 0 25px rgba (255, 255, 255, 0.25);
  animation: animate_4010 8s ease-in-out infinite;
}

.bubble:nth-child(2) {
  position: relative;
  zoom: 0.45;
  left: -10px;
  top: -100px;
  animation-delay: -4s;
}

.bubble:nth-child(3) {
  position: relative;
  zoom: 0.45;
  right: -80px;
  top: -300px;
  animation-delay: -6s;
}

.bubble:nth-child(4) {
  position: relative;
  zoom: 0.35;
  left: -120px;
  bottom: -200px;
  animation-delay: -3s;
}

.bubble:nth-child(5) {
  position: relative;
  zoom: 0.5;
  left: 0px;
  top: 200px;
  animation-delay: -5s;
}

@keyframes animate_4010 {
  0%,100% {
    transform: translateY(-20px);
  }

  50% {
    transform: translateY(20px);
  }
}

.bubble::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 45px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #fff;
  z-index: 10;
  filter: blur(2px);
}

.bubble::after {
  content: '';
  position: absolute;
  top: 80px;
  left: 80px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  z-index: 10;
  filter: blur(2px);
}

.bubble span {
  position: absolute;
  border-radius: 50%;
}

.bubble span:nth-child(1) {
  inset: 10px;
  border-left: 15px solid #0fb4ff;
  filter: blur(8px);
}

.bubble span:nth-child(2) {
  inset: 10px;
  border-right: 15px solid #ff4484;
  filter: blur(8px);
}

.bubble span:nth-child(3) {
  inset: 10px;
  border-top: 15px solid #ffeb3b;
  filter: blur(8px);
}

.bubble span:nth-child(4) {
  inset: 30px;
  border-left: 15px solid #ff4484;
  filter: blur(12px);
}

.bubble span:nth-child(5) {
  inset: 10px;
  border-bottom: 10px solid #fff;
  filter: blur(8px);
  transform: rotate(330deg);
}