@mixin checkbox-size ($font-size,$size,$padding-l) {
  height: $size;
  font-size: $font-size;
  .#{$checkbox-prefix-cls}__inner {
    min-height:$size;
    padding: 0 0 0 ($size + .8125);
    &:before {
      width: $size;
      height: $size;
      font-size: $font-size;
      padding-left: $padding-l;
    }
  }
}