* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #132730;
}

.ball {
  position: relative;
  width: 600px;
  height: 600px;
  box-shadow: inset 0 25px 70px rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.ball::before {
  content: "";
  position: absolute;
  bottom: -50px;
  width: 100%;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(#0003, #0003, transparent, transparent);
  z-index: -1;
}

.ball::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url(glass.png);
  background-position: center;
  background-size: 600px;
  background-repeat: no-repeat;
  opacity: 0;
}

.ball:hover::after {
  opacity: 1;
}

.circle {
  position: absolute;
  width: 100px;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  animation: animate 15s linear infinite, particles 4s ease-in-out infinite;
}

.circle:nth-child(2) {
  width: 100px;
  height: 100px;
  animation: animate 5s linear infinite, particles 6s ease-in-out infinite;
}

.circle:nth-child(3) {
  width: 80px;
  height: 80px;
  animation: animate 10s linear infinite, particles 7s ease-in-out infinite;
}

.circle:nth-child(4) {
  width: 50px;
  height: 50px;
  animation: animate 7s linear infinite, particles 10s ease-in-out infinite;
}

.circle::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 15px;
  height: 15px;
  background: var(--clr);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--clr), 0 0 60px var(--clr), 40px -70px 0 var(--clr),
    40px -70px 20px var(--clr), 70px -70px 0 var(--clr),
    70px -70px 20px var(--clr), -70px -150px 0 var(--clr),
    -70px -150px 20px var(--clr);
  animation: animate 10s linear infinite;
}

@keyframes animate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes particles {
  0%,
  100% {
    scale: 0.5s;
  }
  50% {
    scale: 1.25;
  }
}