.container {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-style: italic;
  font-weight: bold;
  font-size: 1.2em;
  display: grid;
  gap: 2em;
  place-content: center;
  width: 400px;
}

.container input[type=radio] {
  display: none;
}

.input-btn:is(:checked) + .neon-btn .span {
  inset: 2px;
  background-color: #4090b5;
  background: repeating-linear-gradient(to bottom, transparent 0%, #4090b5 1px, #4090b5 3px, #4090b5 5px, #4090b5 4px, transparent 0.5%), repeating-linear-gradient(to left, hsl(295, 60%, 12%) 100%, hsl(295, 60%, 12%) 100%);
  box-shadow: inset 0 40px 20px hsl(296, 59%, 10%);
}

.input-btn:is(:checked) + .neon-btn .txt {
  text-shadow: 2px 4px 1px #9e30a9, 2px 2px 1px #4090b5, 0 0 20px rgba(255, 255, 255, 0.616);
  color: rgb(255, 255, 255);
  animation: colorchange 0.3s ease;
}

.input-btn:is(:checked) + .neon-btn::before {
  animation-duration: 0.6s;
}

.input-btn:is(:checked) + .neon-btn::after {
  animation-duration: 0.6s;
}

.neon-btn {
  width: 300px;
  height: 60px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.5em 5em;
  text-align: right;
  background: transparent;
  position: relative;
  overflow: hidden;
  transition: all 2s ease-in-out;
  -webkit-clip-path: polygon(6% 0, 93% 0, 100% 8%, 100% 86%, 90% 89%, 88% 100%, 5% 100%, 0% 85%);
  clip-path: polygon(6% 0, 93% 0, 100% 8%, 100% 86%, 90% 89%, 88% 100%, 5% 100%, 0% 85%);
}

.neon-btn .span {
  display: flex;
  -webkit-clip-path: polygon(6% 0, 93% 0, 100% 8%, 100% 86%, 90% 89%, 88% 100%, 5% 100%, 0% 85%);
  clip-path: polygon(6% 0, 93% 0, 100% 8%, 100% 86%, 90% 89%, 88% 100%, 5% 100%, 0% 85%);
  position: absolute;
  inset: 1px;
  background-color: #212121;
  z-index: 1;
}

.neon-btn .txt {
  text-align: right;
  position: relative;
  z-index: 2;
  color: aliceblue;
  font-size: 1em;
  transition: all ease-in-out 2s linear;
  text-shadow: 0px 0px 1px #4090b5, 0px 0px 1px #9e30a9, 0 0 1px white;
}

.neon-btn::before {
  content: "";
  position: absolute;
  height: 300px;
  aspect-ratio: 1.5/1;
  box-shadow: -17px -19px 20px #9e30a9;
  background-image: conic-gradient(#9e30a9, transparent, transparent, transparent, transparent, transparent, transparent, #9e30a9);
  animation: rotate 4s linear infinite -2s;
}

.neon-btn::after {
  content: "";
  position: absolute;
  height: 300px;
  aspect-ratio: 1.5/1;
  box-shadow: -17px -19px 10px #4090b5;
  background-image: conic-gradient(#4090b5, transparent, transparent, transparent, transparent, transparent, transparent, transparent, #4090b5);
  animation: rotate 4s linear infinite;
}

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

  to {
    transform: rotate(360deg);
  }
}

@keyframes colorchange {
  0% {
    text-shadow: 0px 0px 0px #9e30a9, 0px 0px 0px #4090b5, 0 0 0px rgba(255, 255, 255, 0.616);
  }

  50% {
    text-shadow: -6px 5px 1px #9e30a9, 5px 11px 1px #4090b5, 0 0 20px rgba(255, 255, 255, 0.616);
  }

  to {
    text-shadow: 2px 4px 1px #9e30a9, 2px 2px 1px #4090b5, 0 0 20px rgba(255, 255, 255, 0.616);
  }
}

@keyframes backgroundchange {
  0% {
    background-color: transparent;
  }

  50% {
    background-color: #4090b5;
  }

  to {
    background-color: transparent;
  }
}