public void CreateChildControlss(Label label_1)
        {
            this.Controls.Add(new LiteralControl("<div style=:\"position:absolute:top: 95px; left: 316px; width: 287px\">"));
            this.Controls.Add(label_1);
            this.Controls.Add(new LiteralControl("</div>"));    
        }     想问一下,这种动态创建的控件的位置是怎么设定的?