@mixin spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  z-index: 2;
  pointer-events: none;

  .spinner-round {
    margin: {
      top: -23px;
      left: -23px;
    }
    -webkit-animation: #{$widget-prefix}-spin 3s infinite linear;
    animation: #{$widget-prefix}-spin 3s infinite linear;
  }
}

@-webkit-keyframes #{$widget-prefix}-spin {
  from { -webkit-transform: rotate(0deg); }
  to { -webkit-transform: rotate(360deg); }
}

@keyframes #{$widget-prefix}-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}