code: function() {
          var dimensionModel = this.dimensionModel;
          var width = dimensionModel.get('rsideWidth');
          var marginLeft = dimensionModel.get('lsideWidth');
          var frozenBorderWidth = dimensionModel.get('frozenBorderWidth');
  
          // If the left side exists and the division border should not be doubled,
          // left side should cover the right side by border-width to hide the left border of the right side.
          if (marginLeft > 0 && !dimensionModel.isDivisionBorderDoubled()) {
              width += CELL_BORDER_WIDTH;
              marginLeft -= CELL_BORDER_WIDTH;
          }
  
          this.$el.css({
              width: width,
              marginLeft: marginLeft + frozenBorderWidth
          });
      }
docs: Refresh layout
  @private