         /**
           * A pixel value that will be added to the position calculated for the
           * given `horizontalAlign`. Use a negative value to offset to the
           * left, or a positive value to offset to the right.
           */
          horizontalOffset: {
            type: Number,
            value: 0,
            notify: true
          },

          /**
           * A pixel value that will be added to the position calculated for the
           * given `verticalAlign`. Use a negative va