body{
    background-color:#0F0F14;
    color: #F8FAFC;
}
.app{
    text-align: center;
    font-size: 2em;
}
.logo{
    font-size: 2em;
}
#centered {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.btn {
  position: relative;
  width: 12em;
  height: 3.5em;
  background-color: #0F0F14;
  color: #F8FAFC;
  border-radius: 10px;
  cursor: pointer;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  left: -4px;
  top: -1px;
  margin: auto;
  width: 12em;
  height: 3.5em;
  border-radius: 10px;
  background: linear-gradient(-45deg, #e81cff 0%, #40c9ff 100% );
  z-index: -10;
  pointer-events: none;
  transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn::after {
  content: "";
  z-index: -1;
  position: absolute;
  inset: 0;
  background: linear-gradient(-45deg, #fc00ff 0%, #00dbde 100% );
  transform: translate3d(0, 0, 0) scale(0.95);
  filter: blur(20px);
}

.btn:hover::after {
  filter: blur(30px);
}

.btn:hover::before {
  transform: rotate(-180deg);
}

.btn:active::before {
  scale: 0.7;
}