body {
  background: #000;
  font-family: 'Sono', sans-serif;
}
.bg {
  width: 100%;
  height: 100%;
  top: 50%;
  left: 50%;
  opacity: 7%;
  transform: translate(-50%, -50%);
  position: absolute;
  background: radial-gradient(circle at 1.98% 8.95%, #020203, transparent 59%), radial-gradient(circle at 97.81% 87.51%, #101112, transparent 87%), radial-gradient(circle at 50% 50.05%, #bbc8c9, transparent 20%), radial-gradient(circle at 50% 50.05%, #a4b6ba, transparent 42%), radial-gradient(circle at 50% 50%, #000, #000 100%);
}
.btn-shine {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 12px 48px;
  color: #fff;
  background: linear-gradient(to right, #4d4d4d 0, #90ee90 10%, #4d4d4d 20%);
  background-position: 0;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 4s infinite linear;
  animation-fill-mode: forwards;
  -webkit-text-size-adjust: none;
  font-weight: 400;
  font-size: 24px;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: font-size ease-in-out 0.1s;
}
.btn-shine:hover {
  font-size: 22px;
}
@-moz-keyframes shine {
  0% {
    background-position: -50px;
  }
  60% {
    background-position: 280px;
  }
  100% {
    background-position: 280px;
  }
}
@-webkit-keyframes shine {
  0% {
    background-position: -50px;
  }
  60% {
    background-position: 280px;
  }
  100% {
    background-position: 280px;
  }
}
@-o-keyframes shine {
  0% {
    background-position: -50px;
  }
  60% {
    background-position: 280px;
  }
  100% {
    background-position: 280px;
  }
}
@keyframes shine {
  0% {
    background-position: -50px;
  }
  60% {
    background-position: 280px;
  }
  100% {
    background-position: 280px;
  }
}