setReferenceWidth( element, value ) {

		const width = element._width;
		const padding = element._padding._value;
		const borderWidth = element._borderWidth._value;
		const margin = element._margin._value;

		const factor = width._auto ? 1 : width._value;
		// const newOffsetWidth = (value * factor) - (margin.y + margin.w);
		const newOffsetWidth = (value * factor) - (margin.y + margin.w);
		if ( numberEquals( newOffsetWidth, this._offsetWidth ) ) return;

		this._offsetWidth = newOffsetWidth;
		this._innerWidth = this._offsetWidth - ( padding.y + padding.w + borderWidth.y + borderWidth.w );

		this._centerX = _computeCenterX( element );

		this._propagateWidth( element );

		this._triggerCascadingDependencies( element );

	}
Set the value of the width 100%
@param element
@param value