.fa {
  display: inline-block;
}

.fa-circle-o-notch {
  width: 1em;
  height: 1em;
  border: 0.12em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: -0.12em;
}

.fa-spin {
  animation: fa-spin 1s linear infinite;
}

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