Sets the top MarginStyleProperties size value. This overrides any value set with the allMargin property.
Any size value that can be specified for the CSS margin property can be used when setting a value.
Setting this property to null removes any existing value.
allMarginproperty. Any size value that can be specified for the CSSmarginproperty can be used when setting a value. Setting this property tonullremoves any existing value.Examples:
controls.PANEL1.topMargin = "5px"; controls.PANEL1.setTopMargin("2em");