.i-icon-loading {
  font-size: 24px;
  transition: transform 0.3s ease-in-out;
  will-change: transform;
  display: inline-block;
  color: inherit;
  font-style: normal;
  line-height: 0;
  text-align: center;
  text-transform: none;
  vertical-align: -0.125em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  .i-icon-loading-spin {
    display: inline-block;
    animation: loading 1s linear infinite;
  }
}
@keyframes loading {
  0% {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(1turn);
  }
}