``` the left of card set [the] left of button to integer set [the] left of field to integer set [the] left of window to integer get [the] left of menuBar ``` The left property returns or sets an integer equal to item 1 of an object’s rectangle. If you set the left of an object, it moves horizontally. The size of the object remains the same. You can’t set the left of cards: use the rect, height, and width properties to resize the cards in a stack. You can't set the left of the menu bar. HyperCard determines the left of buttons, fields, and HyperCard’s built-in windows relative to the top-left corner of the current card. HyperCard determines the left of the card window relative to the top-left corner of the screen with the menu bar.