Margins.Bottom Property 
Definition
Important
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Gets or sets the bottom margin.
public:
 property int Bottom { int get(); void set(int value); };
	public int Bottom { get; set; }
	member this.Bottom : int with get, set
	Public Property Bottom As Integer
	Property Value
An integer value. The default value is 0.
Remarks
When used for legend cells, the margins are measured as a percentage of the legend's font size.