@icon-prefix: s-icon;

.@{icon-prefix} {
  font-family: "_iconfont" !important;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: inline-block;
  vertical-align: middle;
  transition: .3s rotate;
  color: inherit;
  &--spin {
    transform: rotate(180deg);
  }
}