docs: function (active) {
              if (!this._animationsManager) {
                  return this._firstDiv;
              }
              active = !(active === false);
              if (active) {
                  return this._activeDiv === 0 ? this._firstDiv : this._secondDiv;
              } else {
                  return this._activeDiv === 1 ? this._firstDiv : this._secondDiv;
              }
          }