@mixin rem-size($key, $value) {
  #{$key}: calc($value / 18) + rem;
}

@mixin margin-size($key, $value) {
  #{$key}: calc($value / 18) + em;
}

@mixin blocks-with-bg-edit-buttons {
  > .ui.basic.button.delete-button {
    padding: 0.35rem;
    text-align: center;
    border-radius: 100%;
    top: -0.25rem;

    &:not(:hover):not(:focus):not(:focus-within) {
      color: #fff !important;
    }
  }
}