@keyframes floating {
  0%, 100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

@keyframes particles {
  0% {
    transform: translateZ(0, 0);
    opacity: 1;
  }

  100% {
    transform: translate(190px, 50px);
    opacity: 0;
  }
}

.button {
  position: relative;
  background: rgba(57, 57, 57, 0.7);
  display: inline-block;
  background-size: 200% auto;
  border: 1px solid;
  border-radius: 25px;
  color: white;
  padding: 10px 20px;
  font-size: 18px;
  text-transform: uppercase;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  animation: floating 3s ease-in-out infinite;
  transition: color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.button::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 30px;
  box-shadow: 0 0 20px #FF7730;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  width: 5px;
  height: 5px;
  background: #FF7730;
  animation: particles 2s infinite;
}

.button::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.button:hover {
  color: #FFB900;
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.4);
  transform: scale(1.05);
  background-position: right center;
  background: linear-gradient(to right, #FFB900, #FF7730);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}