:root {
  --clr1: #ddd;
  --clr2: #efefef;
  --clr3: #252525;
  --clr4: tomato;
  --border-radius: 7px;
  --text-radius: 50em;
}



.animateme {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  opacity: 0.3;
}

.bg-bubbles {

  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.bg-bubbles li {
  position: absolute;
  list-style: none;
  display: block;
  width: 40px;
  height: 40px;
  background-color: #353535;
  bottom: 60px;
  -webkit-animation: square 25s infinite;
  animation: square 25s infinite;
  -webkit-transition-timing-function: linear;
  transition-timing-function: linear;
  opacity: 0;
}
.bg-bubbles li:nth-child(1) {
  left: 3%;
  border-radius: 50em;
  background: transparent;
  border: 4px solid #353535;
}
.bg-bubbles li:nth-child(2) {
  left: 6%;
  width: 75px;
  height: 75px;
  -webkit-animation-delay: 2s;
  animation-delay: 2s;
  -webkit-animation-duration: 17s;
  animation-duration: 17s;
}
.bg-bubbles li:nth-child(3) {
  left: 15%;
  width: 175px;
  height: 175px;
  -webkit-animation-delay: 4s;
  animation-delay: 4s;
}
.bg-bubbles li:nth-child(4) {
  left: 40%;
  width: 90px;
  height: 90px;
  -webkit-animation-duration: 22s;
  animation-duration: 22s;
}
.bg-bubbles li:nth-child(5) {
  left: 70%;
  background: transparent;
  border: 4px solid #353535;
}
.bg-bubbles li:nth-child(6) {
  left: 90%;
  width: 90px;
  height: 90px;
  -webkit-animation-delay: 3s;
  animation-delay: 3s;
  border-radius: 50em;
  background: transparent;
  border: 4px solid #353535;
}
.bg-bubbles li:nth-child(7) {
  left: 32%;
  width: 60px;
  height: 60px;
  -webkit-animation-delay: 7s;
  animation-delay: 7s;
  background: transparent;
  border: 4px solid #353535;
}
.bg-bubbles li:nth-child(8) {
  left: 55%;
  width: 50px;
  height: 50px;
  -webkit-animation-delay: 15s;
  animation-delay: 15s;
  -webkit-animation-duration: 40s;
  animation-duration: 40s;
}
.bg-bubbles li:nth-child(9) {
  left: 30%;
  width: 140px;
  height: 140px;
  -webkit-animation-delay: 2s;
  animation-delay: 2s;
  -webkit-animation-duration: 40s;
  animation-duration: 40s;
  border-radius: 50em;
  background: transparent;
  border: 4px solid #353535;
}
.bg-bubbles li:nth-child(10) {
  left: 90%;
  width: 60px;
  height: 60px;
  -webkit-animation-delay: 11s;
  animation-delay: 11s;
}
.bg-bubbles li:nth-child(11) {
  left: 10%;
  width: 40px;
  height: 40px;
  -webkit-animation-delay: 13s;
  animation-delay: 13s;
  border-radius: 50em;
}
.bg-bubbles li:nth-child(12) {
  left: 55%;
  width: 175px;
  height: 175px;
  -webkit-animation-delay: 7s;
  animation-delay: 7s;
  background: transparent;
  border: 4px solid #353535;
}
.bg-bubbles li:nth-child(13) {
  left: 65%;
  width: 100px;
  height: 100px;
  -webkit-animation-delay: 8s;
  animation-delay: 8s;
  border-radius: 50em;
}

@-webkit-keyframes square {
  0% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    -webkit-transform: translateY(-700px) rotate(600deg);
    transform: translateY(-700px) rotate(600deg);
    opacity: 1;
  }
}
@keyframes square {
  0% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    -webkit-transform: translateY(-700px) rotate(600deg);
    transform: translateY(-700px) rotate(600deg);
    opacity: 0;
  }
}