Controls using an opaque background behind multiline text.
Button
The following options are displayed.
Specifies the margin around the text for the opaque background. The value is based on the text height. A factor of 1.0 exactly fits the multiline text object. A factor of 1.5 extends the background by 0.5 times the text height.
Specifies the color for the background.
Specifies a color for the opaque background. You can select one of the colors in the list or click Select Color to open the Select Color dialog box.