.mailpoet-automation-editor-add-step-button {
  appearance: none;
  background: #dcdcde;
  border: none;
  border-radius: 2px;
  box-shadow: 0 0 0 4px #fbfbfb;
  cursor: pointer;
  fill: #2b3337;
  height: 16px;
  margin: 0;
  padding: 0;
  text-align: left;
  width: 16px;

  &:focus {
    box-shadow:
      0 0 0 1px #fbfbfb, // space
      0 0 0 calc(var(--wp-admin-border-width-focus) + 1px) var(--wp-admin-theme-color), // focus ring
      0 0 0 4px #fbfbfb; // separator space
  }
}