codepens/potion-container/dist/style.css

:root {
  --w: 125px;
  --h: 210px;
  --cColor: rgb(27, 255, 0);
  --cColor2: rgb(24, 234, 255);
}

.wall {
  display: flex;
  align-items: center;
  width: 100%;
}
.wall::before {
  content: '';
  position: absolute;
  border-radius: 47% 53% 45% 55% / 67% 59% 41% 33%;
  margin: auto;
  width: 0;
  height: 0;
  left: 0;
  right: -70px;
  z-index: -1;
  top: -30px;
  opacity: 0.3;
  bottom: -180px;
  animation: s 9s linear infinite forwards;
}
.wall::after {
  content: '';
  position: absolute;
  border-radius: 47% 53% 45% 55% / 67% 59% 41% 33%;
  margin: auto;
  width: 0;
  height: 0;
  left: -30px;
  right: 0;
  z-index: -1;
  bottom: -180px;
  opacity: 0.3;
  top: 0;
  animation: s 12s linear infinite forwards;
  animation-direction: reverse;
  animation-duration: 10s;
}

.c {
  width: var(--w);
  height: var(--h);
  margin: auto;
  border-width: 3px;
  border-style: solid;
  animation: b 9s linear infinite forwards;
  border-radius: 50px;
  position: relative;
  overflow: hidden;
  background-image: radial-gradient(rgba(0, 0, 0, 0.11) 65%, rgba(148, 13, 144, 0.99) 100%);
}

.l::after, .l::before {
  content: '';
  position: absolute;
  animation: rotate1 10s linear infinite;
  background-image: linear-gradient(45deg, #1bff00, #18eaff);
  width: 194px;
  height: 194px;
  border-radius: 40% 60% 38% 62% / 53% 35% 65% 47%;
  bottom: -178px;
  right: -38px;
  transform: scale(1.1) skew(20deg);
  z-index: -1;
  border: 1px solid #01d5ff;
  opacity: 0.9;
}
.l::after {
  animation-direction: reverse;
  animation-duration: 20s;
  right: -20px;
  bottom: -180px;
}

.b {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  background-color: black;
  z-index: -2;
  filter: contrast(20);
}
.b i:nth-child(2)::before {
  animation-duration: 25s;
  width: 50px;
  height: 50px;
  background-image: linear-gradient(45deg, rgba(76, 249, 225, 0.64), #456bd4);
}
.b i:nth-child(2)::after {
  animation-play-state: paused;
  margin-top: 255px;
  width: 80px;
  height: 22px;
}
.b i::before {
  content: '';
  position: absolute;
  border-radius: 47% 53% 45% 55% / 67% 59% 41% 33%;
  background-image: linear-gradient(45deg, rgba(0, 196, 255, 0.64), #fdff70);
  width: 40px;
  height: 50px;
  top: 20px;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 0;
  filter: blur(10px);
  animation: rotate1 9s linear infinite, yAxis 10s linear infinite alternate-reverse forwards, bs 5s linear infinite;
}
.b i::after {
  content: '';
  position: absolute;
  border-radius: 47% 53% 45% 55% / 67% 59% 41% 33%;
  background-image: linear-gradient(45deg, #7ffb4c, rgba(166, 255, 255, 0.84));
  width: 60px;
  height: 52px;
  top: 70px;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 0;
  filter: blur(10px);
  animation: rotate1 8s linear infinite, yAxis 20s linear infinite alternate forwards;
}

@keyframes rotate1 {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes yAxis {
  from {
    top: -60px;
    border-radius: 17% 53% 45% 55% / 67% 59% 41% 33%;
  }
  to {
    top: 210px;
    border-radius: 97% 33% 65% 55% / 87% 29% 41% 33%;
  }
}
@keyframes b {
  from {
    border-color: var(--cColor);
  }
  50% {
    border-color: var(--cColor2);
  }
  to {
    border-color: var(--cColor);
  }
}
@keyframes bs {
  from {
    box-shadow: 0px 0px 0px 2px #edff57;
  }
  50% {
    box-shadow: 0px 0px 0px 10px #00c4ff;
  }
  to {
    box-shadow: 0px 0px 0px 1px #edff57;
  }
}
@keyframes s {
  from {
    box-shadow: 0 0 50px 40px #00BCD4;
  }
  50% {
    box-shadow: 0 0 50px 45px #edff57;
  }
  to {
    box-shadow: 0 0 50px 40px #00BCD4;
  }
}