+#### `position[<X>,<Y>]`
+* Define the position of the formspec
+* A value between 0.0 and 1.0 represents a position inside the screen
+* The default value is the center of the screen (0.5, 0.5)
+
+#### `anchor[<X>,<Y>]`
+* Define the anchor of the formspec
+* A value between 0.0 and 1.0 represents an anchor inside the formspec
+* The default value is the center of the formspec (0.5, 0.5)
+