.bubble-particle-1 {
  position: absolute;
  opacity: 0.68;
  width: 50px;
  height: 50px;
  animation: bubble-float-1 linear infinite;
  border-radius: 25px;
  box-shadow: inset 0px 0px 10px white; }

@keyframes bubble-float-1 {
  0% {
    opacity: 0;
    transform: translateY(0); }
  10% {
    opacity: 1; }
  90% {
    opacity: 1; }
  100% {
    opacity: 0;
    transform: translateY(-115vh); } }

.bubble-particle-2 {
  position: absolute;
  opacity: 0.56;
  width: 40px;
  height: 40px;
  animation: bubble-float-2 linear infinite;
  border-radius: 20px;
  box-shadow: inset 0px 0px 8px white; }

@keyframes bubble-float-2 {
  0% {
    opacity: 0;
    transform: translateY(0); }
  10% {
    opacity: 1; }
  90% {
    opacity: 1; }
  100% {
    opacity: 0;
    transform: translateY(-110vh); } }

.bubble-particle-3 {
  position: absolute;
  opacity: 0.44;
  width: 30px;
  height: 30px;
  animation: bubble-float-3 linear infinite;
  border-radius: 15px;
  box-shadow: inset 0px 0px 6px white; }

@keyframes bubble-float-3 {
  0% {
    opacity: 0;
    transform: translateY(0); }
  10% {
    opacity: 1; }
  90% {
    opacity: 1; }
  100% {
    opacity: 0;
    transform: translateY(-105vh); } }

.bubble-particle-4 {
  position: absolute;
  opacity: 0.32;
  width: 20px;
  height: 20px;
  animation: bubble-float-4 linear infinite;
  border-radius: 10px;
  box-shadow: inset 0px 0px 4px white; }

@keyframes bubble-float-4 {
  0% {
    opacity: 0;
    transform: translateY(0); }
  10% {
    opacity: 1; }
  90% {
    opacity: 1; }
  100% {
    opacity: 0;
    transform: translateY(-100vh); } }

.bubble-particle-5 {
  position: absolute;
  opacity: 0.2;
  width: 10px;
  height: 10px;
  animation: bubble-float-5 linear infinite;
  border-radius: 5px;
  box-shadow: inset 0px 0px 2px white; }

@keyframes bubble-float-5 {
  0% {
    opacity: 0;
    transform: translateY(0); }
  10% {
    opacity: 1; }
  90% {
    opacity: 1; }
  100% {
    opacity: 0;
    transform: translateY(-95vh); } }

.bubble-inner-container {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden; }

.ambiguous-border-top::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 20px;
  top: 0;
  z-index: 1;
  background: linear-gradient(#2fbdfd, transparent); }