#loading {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid rgba(255, 255, 255, .3);
  border-radius: 50%;
  border-top-color: currentColor;
  animation: spin 1s ease-in-out infinite;
  -webkit-animation: spin 1s ease-in-out infinite;
}

.loading {
  display: none;
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  height: 100%;
  justify-content: center;
  align-items: center;
  background-color: #00cea6;
  border-radius: var(--button--border-radius);
}

@keyframes spin {
  to {
    -webkit-transform: rotate(360deg);
  }
}

@-webkit-keyframes spin {
  to {
    -webkit-transform: rotate(360deg);
  }
}