_handleMargins() {
    if (this._margins) {
      this._margins.left = Math.max(this.paddingLeft, this._margins.left);
      this._margins.top = Math.max(this.paddingTop, this._margins.top);
      this._margins.right = Math.max(this.paddingRight, this._margins.right);
      this._margins.bottom = Math.max(this.paddingBottom, this._margins.bottom);
    }
  }
Handle margins and padding interactions
@private