body {
  text-align: center;
  padding: 8rem 3rem;
  background-color: #191414;
}

button {
  background-color: #1DB954;
  position: relative;
  height: 50px;
  width: 200px;
  background-image: none;
  border: none;
  outline: none;
  color: white;
  font-size: 15px;
  letter-spacing: 1px;
  cursor: pointer;
  border-radius: 30px;
  transition: all ease-out 0.5s;
}

button:hover {
  transform: scale(1.1);
}

button.active {
  transition-delay: 1s;
  width: 10px;
}

button.loading {
  border-radius: 50px;
  width: 50px;
  font-size: 0px;
}

.spinner {
  display: block;
  width: 34px;
  height: 34px;
  position: absolute;
  top: 8px;
  margin: 0 auto;
  left: 0;
  right: 0;
  background: transparent;
  box-sizing: border-box;
  border-top: 4px solid white;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-radius: 100%;
  animation-delay: 0.5s;
  animation: spin 0.6s ease-out infinite;
  transition: all ease 0.5s;
}

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

/* Center the div container on mobile devices */
@media (max-width: 767px) {
  div {
    height: 200px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
}