.spinner,
.spinner:after {
  border-radius: 50%;
  width: 48px;
  height: 48px;
}

.spinner {
  margin: 2rem auto;
  border: 5px solid rgba(0, 0, 0, 0.2);
  border-left: 5px solid rgba(0, 0, 0, 0.6);

  -webkit-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-animation: spinner 1.1s infinite linear;
  animation: spinner 1.1s infinite linear;
}

@-webkit-keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
  }
}

@keyframes spinner {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

button:disabled {
  opacity: 75%;
  background-color: #eee !important;
  pointer-events: none;
}

.rounded-md {
  border-radius: .375rem !important;
}